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
30724 Georgia Murray Eton 1
30725 Georgia Walker Flintstone 1
30726 Georgia Catoosa Graysville 1
30728 Georgia Walker La Fayette 1
30730 Georgia Chattooga Lyerly 1
30731 Georgia Chattooga Menlo 1
30732 Georgia Gordon Oakman 1
30733 Georgia Gordon Plainville 1
30734 Georgia Gordon Ranger 1
30735 Georgia Gordon Resaca 1
30736 Georgia Catoosa Ringgold 1
30738 Georgia Dade Rising Fawn 1
30739 Georgia Walker Rock Spring 1
30740 Georgia Whitfield Rocky Face 1
30741 Georgia Walker Rossville 1
30742 Georgia Catoosa Fort Oglethorpe 1
30746 Georgia Gordon Sugar Valley 1
30747 Georgia Chattooga Summerville 1
30750 Georgia Walker Lookout Mountain 1
30751 Georgia Murray Tennga 1
30752 Georgia Dade Trenton 1
30753 Georgia Chattooga Trion 1
30755 Georgia Whitfield Tunnel Hill 1
30756 Georgia Whitfield Varnell 1
30757 Georgia Dade Wildwood 1
30802 Georgia Columbia Appling 1
30803 Georgia Jefferson Avera 1
30805 Georgia Richmond Blythe 1
30806 Georgia McDuffie Boneville 1
30807 Georgia Warren Camak 1
30808 Georgia McDuffie Dearing 1
30809 Georgia Columbia Evans 1
30810 Georgia Glascock Gibson 1
30811 Georgia Burke Gough 1
30812 Georgia Richmond Gracewood 1
30813 Georgia Columbia Grovetown 1
30814 Georgia Columbia Harlem 1
30815 Georgia Richmond Hephzibah 1
30816 Georgia Burke Keysville 1
30817 Georgia Lincoln Lincolnton 1
30818 Georgia Jefferson Matthews 1
30819 Georgia Warren Mesena 1
30820 Georgia Glascock Mitchell 1
30821 Georgia Warren Norwood 1
30822 Georgia Jenkins Perkins 1
30823 Georgia Jefferson Stapleton 1
30824 Georgia McDuffie Thomson 1
30828 Georgia Warren Warrenton 1
30830 Georgia Burke Waynesboro 1
30833 Georgia Jefferson Wrens 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.