Skip to content

Congressional District

Important Announcements

None

General Information

Release Frequency: Monthly

Release Date: Monday closest to the 7th of the month

Next Release Date: April 08, 2024

Included Databases
Congressional District Database (CDD) : ZIP+4 Level (9 digit ZIP)
Congressional District ZIP Code Database (CDZ): 5-digit ZIP Code Level

Build History

2024.03

Released on: March 04, 2024

The number of active ZIP codes is 41,638

Added

  • None

Changed

  • None

Deprecated

  • None

Removed

  • There was one (1) Zip Code(s) deleted.

    ZIP code ZIP Type City, State Code
    18448 U Olyphant, PA

Fixed * None

Security

  • None

2024.02

Released on: February 05, 2024

The number of active ZIP codes is 41,641

Added

  • There was one (1) Zip Code(s) added by the USPS.

    ZIP code ZIP Type City, State Code
    96215 M FPO, AP

  • There was one (1) Area Code(s) added by NANPA.

    Area Code State
    686 Virginia

Changed

  • None

Deprecated

  • None

Removed

  • There were fifty-one (51) Zip Code(s) deleted by the USPS.

    ZIP code ZIP Type City, State Code
    09055 M APO, AE
    09139 M APO, AE
    09226 M APO, AE
    09317 M APO, AE
    09318 M APO, AE
    09320 M APO, AE
    09322 M APO, AE
    09323 M APO, AE
    09337 M APO, AE
    09340 M APO, AE
    09347 M APO, AE
    09351 M APO, AE
    09352 M APO, AE
    09354 M APO, AE
    09355 M APO, AE
    09356 M APO, AE
    09363 M FPO, AE
    09378 M APO, AE
    09381 M APO, AE
    09496 M APO, AE
    09497 M APO, AE
    09589 M FPO, AE
    09601 M DPO, AE
    09617 M FPO, AE
    09626 M FPO, AE
    09631 M FPO, AE
    09703 M APO, AE
    09758 M APO, AE
    09760 M APO, AE
    09789 M APO, AE
    09800 M APO, AE
    09833 M APO, AE
    09839 M APO, AE
    09851 M APO, AE
    09852 M APO, AE
    09856 M DPO, AE
    09861 M APO, AE
    09865 M FPO, AE
    09868 M APO, AE
    09876 M APO, AE
    09901 M APO, AE
    09910 M APO, AE
    34038 M APO, AA
    34044 M APO, AA
    96267 M APO, AP
    96323 M APO, AP
    96330 M APO, AP
    96522 M FPO, AP
    96539 M APO, AP
    96546 M APO, AP
    96617 M FPO, AP

Fixed

  • None

Security

  • None

2024.01

Released on: January 08, 2024

The number of active ZIP codes is 41,691

Added

  • There was one (1) Zip Code(s) added by the USPS.

    ZIP code ZIP Type City, State Code
    90140 U Los Angeles, CA

Changed

  • None

Deprecated

  • None

Removed

  • None

Fixed

  • None

Security

  • None

2023.12

Released on: December 04, 2023

The number of active ZIP codes is 41,690

Added

  • There were two (2) Zip Code(s) added by the USPS.

    ZIP code ZIP Type City, State Code
    09296 M DPO, AE
    90205 U Bell Gardens, CA

  • There was one (1) Area Code(s) added by NANPA.

    Area Code State
    624 New York

Changed

  • None

Deprecated

  • None

Removed

  • There were five (5) Zip Code(s) deleted by the USPS.

    ZIP code ZIP Type City, State Code
    09001 M APO, AE
    91329 U Northridge, CA
    91611 U North Hollywood, CA
    91612 U North Hollywood, CA
    96510 M FPO, AP

Fixed

  • None

Security

  • None

2023.11

Released on: November 06, 2023

The number of active ZIP codes is 41,693

Added

  • There were zero (0) Zip Code(s) added by the USPS.

  • There was one (1) Area Code(s) added by NANPA.

    Area Code State
    975 Missouri

Changed

  • None

Deprecated

  • None

Removed

  • None

Fixed

  • None

Security

  • None

2023.10

Released on: October 09, 2023

The number of active ZIP codes is 41,693

Added

  • There were zero (0) Zip Code(s) added by the USPS.

  • There was one (1) Area Code(s) added by NANPA.

    Area Code State
    353 Wisconsin

Changed

  • There was one (1) Zip Code where the "City" was renamed by the USPS.

    ZIP Code Old City Name, State New City Name, State
    65305 Whiteman Air Force Base New, MO Whiteman Air Force Base, MO

Deprecated

  • None

Removed

  • There were two (2) Zip Code(s) deleted by the USPS.

    ZIP code ZIP Type City, State Code
    09117 M APO, AE
    09841 M FPO, AE

Fixed

  • None

Security

  • None

2023.09

Released on: September 05, 2023

The number of active ZIP codes is 41,697

Added

  • There were zero (0) Zip Code(s) added by the USPS.

  • There were zero (0) Area Code(s) added by NANPA.

Changed

  • There was one (1) Zip Code where the "City" was renamed by the USPS.

    ZIP Code Old City Name, State New City Name, State
    84536 Monument Valley, UT Monument Valley New, UT

Deprecated

  • None

Removed

  • There were two (2) Zip Code(s) deleted by the USPS.

    ZIP code ZIP Type City, State Code
    55575 P Howard Lake, MN
    80244 U Denver, CO

Fixed

  • None

Security

  • None

2023.08

Released on: August 07, 2023

The number of active ZIP codes is 41,697

Added

  • There was one (1) Zip Code(s) added by the USPS.

    ZIP code ZIP Type City, State Code
    34071 M DPO, AA

  • There was one (1) Area Code(s) added by NANPA.

    Area Code State
    730 Florida

Changed

  • None

Deprecated

  • None

Removed

  • None

Fixed

  • None

Security

  • None

2023.07

Released on: July 10, 2023

The number of active ZIP codes is 41,696

Added

  • There were zero (0) Zip Code(s) added by the USPS.

  • There were two (2) Area Code(s) added by NANPA.

    Area Code State
    227 Maryland
    382 Ontario

Changed

  • None

Deprecated

  • None

Removed

  • There were four (4) Zip Code(s) deleted by the USPS.

    ZIP code ZIP Type City, State Code
    11381 U Flushing, NY
    33911 P Fort Myers, FL
    43550 P Okolona, OH
    55988 P Stockton, MN

Fixed

  • None

Security

  • None

2023.06

Released on: June 05, 2023

The number of active ZIP codes is 41,700

Added

  • There were three (3) Zip Code(s) added by the USPS.

    ZIP code ZIP Type City, State Code
    09118 M APO, AE
    85144 San Tan Valley, AZ
    96506 M APO, AP

  • There was one (1) Area Code(s) added by NANPA.

    Area Code State
    274 Wisconsin

Changed

  • There were two (2) Zip Codes where the "City" was renamed by the USPS.

    ZIP Code Old City Name, State New City Name, State
    09647 APO, AE FPO, AE
    65305 Whiteman AFB, MO Whiteman Air Force Base New, MO

Deprecated

  • None

Removed

  • There was one (1) Zip Code(s) deleted by the USPS.

    ZIP code ZIP Type City, State Code
    09115 M APO, AE

Fixed

  • None

Security

  • None

2023.05

Released on: May 08, 2023

The number of active ZIP codes is 41,698

Added

  • There were zero (0) Zip Codes added, deleted, or renamed by the USPS.

  • There were two (2) Area Codes added by NANPA.

    Area Code State
    513 Ohio
    506 New Brunswick

Changed

  • None

Deprecated * None

Removed

  • None

Fixed

  • None

Security

  • None

2023.04

Released on: April 10, 2023

The number of active ZIP codes is 41,698

Added

  • There was one (1) Zip Code added by the USPS.

    ZIP code ZIP Type City, State Code
    09424 M FPO, AE

  • There were two (2) Area Codes added by NANPA.

    Area Code State
    728 Florida
    329 New York

Changed

  • There were nine (9) Zip Codes where the "City" was renamed by the USPS.

    ZIP Code Old City Name, State New City Name, State
    23801 Fort Lee, VA Fort Gregg Adams, VA
    28307 Fort Bragg, NC Fort Liberty, NC
    28310 Fort Bragg, NC Fort Liberty, NC
    31905 Fort Benning, GA Fort Moore, GA
    31995 Fort Benning, GA Fort Moore, GA
    36362 Fort Rucker, AL Fort Novosel, AL
    71459 Fort Polk, LA Fort Johnson, LA
    76544 Fort Hood, TX Fort Cavazos, TX
    96309 FPO, AP APO, AP

Deprecated

  • None

Removed

  • There were nine (9) Zip Codes deleted by the USPS.

    ZIP code ZIP Type City, State Code
    01470 U Groton, MA
    01471 U Groton, MA
    09113 M APO, AE
    09890 M APO, AE
    34050 M APO, AA
    34051 M APO, AA
    34052 M APO, AA
    34053 M APO, AA
    34054 M APO, AA

Fixed

  • None

Security

  • None

2023.03

Released on: March 07, 2023

The number of active ZIP codes is 41,706

Added

  • There were zero (0) Zip Codes added, changed or removed by the USPS.

  • There were two (2) Area Codes added by NANPA.

    Area Code State
    369 California
    861 Illinois

Changed

  • None

Deprecated

  • None

Removed

  • None

Fixed

  • None

Security

  • None

2023.02

Released on: February 10, 2023

The number of active ZIP codes is 41,706

Added

  • Added one (1) new ZIP code

    ZIP code ZIP Type City, State Code
    09117 M APO, AE

  • There was one (1) Area Code added by NANPA.

    Area Code State
    363 New York

Changed

  • None

Deprecated

  • None

Removed

  • None

Fixed

  • None

Security

  • None

2023.01

Released on: January 9, 2023

The number of active ZIP codes is 41,705

Added

  • Added one (1) new ZIP code

    ZIP code ZIP Type City, State Code
    56963 U Parcel Return Service, DC

  • Middle Name ("Middle") was added to the cdist.csv file.

Changed

  • ZIP Info Products are now provided by Melissa. Please see the ZipInfo Press Release for additional information here.

  • In the cdist.csv file, the First Name field name was changed from "First" to "FirstName".

Deprecated

  • None

Removed

  • CDLSTDOC.txt : Removed reference to the field "FAX"
  • The "Fax" field was removed from the cdist.csv file.

Fixed

  • Resolved issue with missing cdd.zip files: ALDIST.zip, ARCDIST.zip, ASCDIST.ZIP, AZCDIST.zip , AKCDIST.zip , MPCDIST.zip , WACDIST.zip , ORCDIST.zip on January 19, 2023.
  • Resolved issue with missing Pennsylvania (PA) zip codes in the allfiles.txt file found in the CDD - allfiles.zip folder on January 19, 2023.
  • Resolved issue with missing xxcdist.txt file from the CDD - allfiles.zip on January 24, 2023.

Security

  • None

2022.12

Released on: December 2022

The number of active ZIP codes is 41,704

Added

  • Added three (3) new ZIP codes

    ZIP code ZIP Type City, State Code
    09205 M APO, AE
    09288 M DPO, AE
    09295 M DPO, AE

Changed

  • Data updates

Deprecated

  • None

Removed

  • None

Fixed

  • None

Security

  • None

2022.11

Released on: November 2022

The number of active ZIP codes is 41,701

Added

  • Added eight (8) new ZIP codes

    ZIP code ZIP Type City, State Code
    09293 M DPO, AE
    09294 M DPO, AE
    09980 M DPO, AE
    09981 M DPO, AE
    09982 M DPO, AE
    09983 M DPO, AE
    09984 M DPO, AE
    34072 M DPO, AA

Changed

  • Data updates

Deprecated

  • None

Removed

  • Removed one (1) existing ZIP code

    ZIP code ZIP Type City, State Code
    20635 P Helen, MD

Fixed

  • None

Security

  • None

2022.10

Released on: October 2022

The number of active ZIP codes is 41,694

Added

  • Added two (2) new ZIP codes

    ZIP code ZIP Type City, State Code
    09179 M DPO, AE
    09284 M DPO, AE

Changed

  • Data updates

Deprecated

  • None

Removed

  • Removed two (2) existing ZIP codes

    ZIP code ZIP Type City, State Code
    07829 P Buttzville, NJ
    09125 M APO, AE

Fixed

  • None

Security

  • None

2022.09

Released on: September 2022

The number of active ZIP codes is 41,694

Added

  • Added two (2) new ZIP codes

    ZIP code ZIP Type City, State Code
    09281 M DPO, AE
    09282 M DPO, AE

  • NANPA recently added two new area codes:

    Area code State
    826 Virginia
    948 Virginia

Changed

  • Data updates

Deprecated

  • None

Removed

  • Removed two (2) existing ZIP codes

    ZIP code ZIP Type City, State Code
    09302 P APO, AE
    09313 M FPO, AE

Fixed

  • None

Security

  • None

2022.08

Released on: August 2022

The number of active ZIP codes is 41,694

Added

  • NANPA recently added two (2) new area codes:

    Area code State
    826 Virginia
    948 Virginia

Changed

  • Date updates

Deprecated

  • None

Removed

  • Removed one (1) existing ZIP code

    ZIP code ZIP Type City, State Code
    18690 U Dallas, PA

Fixed

  • None

Security

  • None

2022.07

Released on: July 2022

The number of active ZIP codes is 41,695

Added

  • NANPA recently added two (2) new area codes:

    Area code State
    826 Virginia
    948 Virginia

Changed

  • Date updates

Deprecated

  • None

Removed

  • None

Fixed

  • None

Security

  • None

2022.06

Released on: June 2022

The number of active ZIP codes is 41,695

Added

  • Added two (2) new ZIP codes

    ZIP code ZIP Type City, State Code
    09101 M DPO, AE
    09978 M DPO, AE

  • NANPA recently added one (1) new area code:

    • 656: overlays A/C 813 in FL

Changed

  • Alaska County Changes
    • The State of Alaska and the Census Bureau recently divided the Valdez-Cordova Census Area into two new Census Areas: Copper River and Chugach. This change affected eight ZIP codes: 99566, 99573, 99574, 95586, 99588, 99677, 99686, and 99693. Valdez-Cordova Census Area no longer exists.

Deprecated

  • None

Removed

  • Removed one (1) existing ZIP code

    ZIP code ZIP Type City, State Code
    90233 P Culver City, CA

Fixed

  • None

Security

  • None

2022.05

Released on: May 2022

The number of active ZIP codes is 41,694

Added

  • Added four (4) new ZIP codes

    ZIP code ZIP Type City, State Code
    09280 M DPO, AE
    34009 M DPO, AA
    34010 M DPO, AA
    56964 U Parcel Return Sevice, DC

  • NANPA recently added one (1) new area code:

    • 656: overlays A/C 813 in FL

Changed

  • Alaska County Changes
    • The State of Alaska and the Census Bureau recently divided the Valdez-Cordova Census Area into two new Census Areas: Copper River and Chugach. This change affected eight ZIP codes: 99566, 99573, 99574, 95586, 99588, 99677, 99686, and 99693. Valdez-Cordova Census Area no longer exists.

Deprecated

  • None

Removed

  • Removed one (1) existing ZIP code

    ZIP code ZIP Type City, State Code
    19371 P Suplee, CA

Fixed

  • None

Security

  • None

2022.04

Released on: April 2022

The number of active ZIP codes is 41,691

Added

  • Added seven (7) new ZIP codes

    ZIP code ZIP Type City, State Code
    09835 M APO, AE (military)
    56980 U Parcel Return Sevice, DC
    56981 U Parcel Return Sevice, DC
    56982 U Parcel Return Sevice, DC
    56983 U Parcel Return Sevice, DC
    56984 U Parcel Return Sevice, DC
    56985 U Parcel Return Sevice, DC

  • NANPA recently added one (1) new area code:

    • 656: overlays A/C 813 in FL

Changed

  • Alaska County Changes
    • The State of Alaska and the Census Bureau recently divided the Valdez-Cordova Census Area into two new Census Areas: Copper River and Chugach. This change affected eight ZIP codes: 99566, 99573, 99574, 95586, 99588, 99677, 99686, and 99693. Valdez-Cordova Census Area no longer exists.

Deprecated

  • None

Removed

  • Removed one (1) existing ZIP code

    ZIP code ZIP Type City, State Code
    80262 U Denver, CO

Fixed

  • None

Security

  • None

2022.03

Released on: March 2022

The number of active ZIP codes is 41,685

Added

  • Added two (2) new ZIP codes

    ZIP code ZIP Type City, State Code
    09516 M FPO, AE (military)
    09819 M APO, AE (military)

  • NANPA recently added one (1) new area code:

    • 656: overlays A/C 813 in FL

Changed

  • Renamed one (1) Zip Code

    ZIP code ZIP Type City, State Code
    05840 P from Granbyx to Granby VT

  • Alaska County Changes

    • The State of Alaska and the Census Bureau recently divided the Valdez-Cordova Census Area into two new Census Areas: Copper River and Chugach. This change affected eight ZIP codes: 99566, 99573, 99574, 95586, 99588, 99677, 99686, and 99693. Valdez-Cordova Census Area no longer exists.

Deprecated

  • None

Removed

  • None

Fixed

  • None

Security

  • None

Past Announcements

Congressional District Product Downloader - October 16, 2023

Please see the Congressional District Product Downloader for documentation on automating product updates.

Congressional District Release Docs - August 31, 2023

Please see the new Congressional District Release Docs for additional documentation.

ZIPInfo Products are now provided by Melissa - December 01, 2022

Please see the ZIPInfo Press Release for additional information here.

ZIP Info Products are now provided by Melissa - April 12, 2022

Please see the ZipInfo Press Release for additional information here