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
73061 Oklahoma Noble Morrison 1
73062 Oklahoma Kiowa Mountain View 1
73063 Oklahoma Logan Mulhall 1
73064 Oklahoma Canadian Mustang 1
73065 Oklahoma McClain Newcastle 1
73066 Oklahoma Oklahoma Nicoma Park 1
73067 Oklahoma Grady Ninnekah 1
73068 Oklahoma Cleveland Noble 1
73069 Oklahoma Cleveland Norman 1
73070 Oklahoma Cleveland Norman 1
73071 Oklahoma Cleveland Norman 1
73072 Oklahoma Cleveland Norman 1
73073 Oklahoma Logan Orlando 1
73074 Oklahoma Garvin Paoli 1
73075 Oklahoma Garvin Pauls Valley 1
73077 Oklahoma Noble Perry 1
73078 Oklahoma Canadian Piedmont 1
73079 Oklahoma Grady Pocasset 1
73080 Oklahoma McClain Purcell 1
73082 Oklahoma Grady Rush Springs 1
73083 Oklahoma Oklahoma Edmond 1
73084 Oklahoma Oklahoma Spencer 1
73085 Oklahoma Canadian Yukon 1
73086 Oklahoma Murray Sulphur 1
73089 Oklahoma Grady Tuttle 1
73090 Oklahoma Canadian Union City 1
73092 Oklahoma Grady Verden 1
73093 Oklahoma McClain Washington 1
73094 Oklahoma Caddo Washita 1
73095 Oklahoma McClain Wayne 1
73096 Oklahoma Custer Weatherford 1
73097 Oklahoma Oklahoma Wheatland 1
73098 Oklahoma Garvin Wynnewood 1
73099 Oklahoma Canadian Yukon 1
73101 Oklahoma Oklahoma Oklahoma City 1
73102 Oklahoma Oklahoma Oklahoma City 1
73103 Oklahoma Oklahoma Oklahoma City 1
73104 Oklahoma Oklahoma Oklahoma City 1
73105 Oklahoma Oklahoma Oklahoma City 1
73106 Oklahoma Oklahoma Oklahoma City 1
73107 Oklahoma Oklahoma Oklahoma City 1
73108 Oklahoma Oklahoma Oklahoma City 1
73109 Oklahoma Oklahoma Oklahoma City 1
73110 Oklahoma Oklahoma Oklahoma City 1
73111 Oklahoma Oklahoma Oklahoma City 1
73112 Oklahoma Oklahoma Oklahoma City 1
73113 Oklahoma Oklahoma Oklahoma City 1
73114 Oklahoma Oklahoma Oklahoma City 1
73115 Oklahoma Oklahoma Oklahoma City 1
73116 Oklahoma Oklahoma Oklahoma City 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.