Country Information

CountryUnited States
ISO CodeUS / USA
LanguageEnglish
Total Records42,605

United States uses a numeric code of 5 (or 5+4) digits (e.g. 10001). ZIP Code (5 digits) with optional ZIP+4 extension.

This database currently holds 42,605 ZIP Codes ranging from 00501 to 99929, linked to 0 building and address records. Because a single ZIP Code can cover more than one locality or delivery point, the lookup below groups addresses by code and lets you drill into the individual records.

Postal codes matter well beyond mail delivery. Couriers, e-commerce checkout forms and address autocomplete tools rely on the ZIP Code to route a parcel and to verify that the stated address matches the code. Addresses here are organised as State → County → City. The code itself is structured as ZIP Code → ZIP+4 → Delivery Point, which is postal geography and not the same as the administrative hierarchy. When you look up a code here, treat the associated name as a reference point rather than a full postal address — always confirm the street and house number with the sender or recipient before shipping.

Data source: a third-party open dataset. This is an imported reference dataset, not a live government feed; CodeReff does not independently verify each record, so codes may have changed since the snapshot was taken. Use the search box to look up a specific code, or browse the paginated table below.

United States Postcode Data

42,605 postcode found

Postal Code State County City Records
31501 Georgia Ware Waycross 1
31502 Georgia Ware Waycross 1
31503 Georgia Ware Waycross 1
31510 Georgia Bacon Alma 1
31512 Georgia Coffee Ambrose 1
31513 Georgia Appling Baxley 1
31515 Georgia Appling Baxley 1
31516 Georgia Pierce Blackshear 1
31518 Georgia Pierce Bristol 1
31519 Georgia Coffee Broxton 1
31520 Georgia Glynn Brunswick 1
31521 Georgia Glynn Brunswick 1
31522 Georgia Glynn Saint Simons Island 1
31523 Georgia Glynn Brunswick 1
31524 Georgia Glynn Brunswick 1
31525 Georgia Glynn Brunswick 1
31527 Georgia Glynn Jekyll Island 1
31532 Georgia Jeff Davis Denton 1
31533 Georgia Coffee Douglas 1
31534 Georgia Coffee Douglas 1
31535 Georgia Coffee Douglas 1
31537 Georgia Charlton Folkston 1
31539 Georgia Jeff Davis Hazlehurst 1
31542 Georgia Brantley Hoboken 1
31543 Georgia Brantley Hortense 1
31544 Georgia Telfair Jacksonville 1
31545 Georgia Wayne Jesup 1
31546 Georgia Wayne Jesup 1
31547 Georgia Camden Kings Bay 1
31548 Georgia Camden Kingsland 1
31549 Georgia Telfair Lumber City 1
31550 Georgia Ware Manor 1
31551 Georgia Pierce Mershon 1
31552 Georgia Ware Millwood 1
31553 Georgia Brantley Nahunta 1
31554 Georgia Coffee Nicholls 1
31555 Georgia Wayne Odum 1
31556 Georgia Pierce Offerman 1
31557 Georgia Pierce Patterson 1
31558 Georgia Camden Saint Marys 1
31560 Georgia Wayne Screven 1
31561 Georgia Glynn Sea Island 1
31562 Georgia Charlton Saint George 1
31563 Georgia Appling Surrency 1
31564 Georgia Ware Waresboro 1
31565 Georgia Camden Waverly 1
31566 Georgia Brantley Waynesville 1
31567 Georgia Coffee West Green 1
31568 Georgia Camden White Oak 1
31569 Georgia Camden Woodbine 1

Postcodes by Region

Postcodes by City

Frequently Asked Questions

United States uses a numeric code of 5 (or 5+4) digits (e.g. 10001). ZIP Code (5 digits) with optional ZIP+4 extension.
Yes. United States postal codes are a plain numeric string, so a leading zero is part of the code itself. A code beginning with 0 must be written and stored with that zero — it is not the same as the same digits without it.
42,605 This database currently lists
The records are imported from a third-party open dataset, an open reference dataset. CodeReff does not independently verify each entry, so use the information as a reference rather than an official confirmation.
Enter a full or partial postal code, or a building or street name, in the search box above. You can also browse the paginated table and open any code to see its building and address records.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.