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
30541 Georgia Fannin Epworth 1
30542 Georgia Hall Flowery Branch 1
30543 Georgia Hall Gillsville 1
30544 Georgia Habersham Demorest 1
30545 Georgia White Helen 1
30546 Georgia Towns Hiawassee 1
30547 Georgia Banks Homer 1
30548 Georgia Jackson Hoschton 1
30549 Georgia Jackson Jefferson 1
30552 Georgia Rabun Lakemont 1
30553 Georgia Franklin Lavonia 1
30554 Georgia Hall Lula 1
30555 Georgia Fannin Mc Caysville 1
30557 Georgia Stephens Martin 1
30558 Georgia Banks Maysville 1
30559 Georgia Fannin Mineral Bluff 1
30560 Georgia Fannin Morganton 1
30562 Georgia Rabun Mountain City 1
30563 Georgia Habersham Mount Airy 1
30564 Georgia Hall Murrayville 1
30565 Georgia Jackson Nicholson 1
30566 Georgia Hall Oakwood 1
30567 Georgia Jackson Pendergrass 1
30568 Georgia Rabun Rabun Gap 1
30571 Georgia White Sautee Nacoochee 1
30572 Georgia Union Suches 1
30573 Georgia Rabun Tallulah Falls 1
30575 Georgia Jackson Talmo 1
30576 Georgia Rabun Tiger 1
30577 Georgia Stephens Toccoa 1
30580 Georgia Habersham Turnerville 1
30581 Georgia Rabun Wiley 1
30582 Georgia Towns Young Harris 1
30596 Georgia Habersham Alto 1
30597 Georgia Lumpkin Dahlonega 1
30598 Georgia Stephens Toccoa Falls 1
30599 Georgia Jackson Commerce 1
30601 Georgia Clarke Athens 1
30602 Georgia Clarke Athens 1
30603 Georgia Clarke Athens 1
30604 Georgia Clarke Athens 1
30605 Georgia Clarke Athens 1
30606 Georgia Clarke Athens 1
30607 Georgia Clarke Athens 1
30608 Georgia Clarke Athens 1
30609 Georgia Clarke Athens 1
30612 Georgia Clarke Athens 1
30619 Georgia Oglethorpe Arnoldsville 1
30620 Georgia Barrow Bethlehem 1
30621 Georgia Oconee Bishop 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.