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
30622 Georgia Oconee Bogart 1
30623 Georgia Morgan Bostwick 1
30624 Georgia Elbert Bowman 1
30625 Georgia Morgan Buckhead 1
30627 Georgia Madison Carlton 1
30628 Georgia Madison Colbert 1
30629 Georgia Madison Comer 1
30630 Georgia Oglethorpe Crawford 1
30631 Georgia Taliaferro Crawfordville 1
30633 Georgia Madison Danielsville 1
30634 Georgia Elbert Dewy Rose 1
30635 Georgia Elbert Elberton 1
30638 Georgia Oconee Farmington 1
30639 Georgia Franklin Franklin Springs 1
30641 Georgia Walton Good Hope 1
30642 Georgia Greene Greensboro 1
30643 Georgia Hart Hartwell 1
30645 Georgia Morgan High Shoals 1
30646 Georgia Madison Hull 1
30647 Georgia Madison Ila 1
30648 Georgia Oglethorpe Lexington 1
30650 Georgia Morgan Madison 1
30655 Georgia Walton Monroe 1
30656 Georgia Walton Monroe 1
30660 Georgia Wilkes Rayle 1
30662 Georgia Franklin Royston 1
30663 Georgia Morgan Rutledge 1
30664 Georgia Taliaferro Sharon 1
30665 Georgia Greene Siloam 1
30666 Georgia Barrow Statham 1
30667 Georgia Oglethorpe Stephens 1
30668 Georgia Wilkes Tignall 1
30669 Georgia Greene Union Point 1
30671 Georgia Oglethorpe Maxeys 1
30673 Georgia Wilkes Washington 1
30677 Georgia Oconee Watkinsville 1
30678 Georgia Greene White Plains 1
30680 Georgia Barrow Winder 1
30683 Georgia Clarke Winterville 1
30701 Georgia Gordon Calhoun 1
30703 Georgia Gordon Calhoun 1
30705 Georgia Murray Chatsworth 1
30707 Georgia Walker Chickamauga 1
30708 Georgia Murray Cisco 1
30710 Georgia Whitfield Cohutta 1
30711 Georgia Murray Crandall 1
30719 Georgia Whitfield Dalton 1
30720 Georgia Whitfield Dalton 1
30721 Georgia Whitfield Dalton 1
30722 Georgia Whitfield Dalton 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.