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
31598 Georgia Wayne Jesup 1
31599 Georgia Wayne Jesup 1
31601 Georgia Lowndes Valdosta 1
31602 Georgia Lowndes Valdosta 1
31603 Georgia Lowndes Valdosta 1
31604 Georgia Lowndes Valdosta 1
31605 Georgia Lowndes Valdosta 1
31606 Georgia Lowndes Valdosta 1
31620 Georgia Cook Adel 1
31622 Georgia Berrien Alapaha 1
31623 Georgia Clinch Argyle 1
31624 Georgia Atkinson Axson 1
31625 Georgia Brooks Barney 1
31626 Georgia Thomas Boston 1
31627 Georgia Cook Cecil 1
31629 Georgia Brooks Dixie 1
31630 Georgia Clinch Du Pont 1
31631 Georgia Clinch Fargo 1
31632 Georgia Lowndes Hahira 1
31634 Georgia Clinch Homerville 1
31635 Georgia Lanier Lakeland 1
31636 Georgia Lowndes Lake Park 1
31637 Georgia Cook Lenox 1
31638 Georgia Brooks Morven 1
31639 Georgia Berrien Nashville 1
31641 Georgia Lowndes Naylor 1
31642 Georgia Atkinson Pearson 1
31643 Georgia Brooks Quitman 1
31645 Georgia Berrien Ray City 1
31647 Georgia Cook Sparks 1
31648 Georgia Echols Statenville 1
31649 Georgia Lanier Stockton 1
31650 Georgia Atkinson Willacoochee 1
31698 Georgia Lowndes Valdosta 1
31699 Georgia Lowndes Valdosta 1
31701 Georgia Dougherty Albany 1
31702 Georgia Dougherty Albany 1
31703 Georgia Dougherty Albany 1
31704 Georgia Dougherty Albany 1
31705 Georgia Dougherty Albany 1
31706 Georgia Dougherty Albany 1
31707 Georgia Dougherty Albany 1
31708 Georgia Dougherty Albany 1
31709 Georgia Sumter Americus 1
31710 Georgia Sumter Americus 1
31711 Georgia Sumter Andersonville 1
31712 Georgia Crisp Arabi 1
31714 Georgia Turner Ashburn 1
31716 Georgia Mitchell Baconton 1
31719 Georgia Sumter Americus 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.