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 ZIP Code Data

42,605 zip code found

Postal Code State County City Records
74533 Oklahoma Atoka Caney 1
74534 Oklahoma Coal Centrahoma 1
74535 Oklahoma Coal Clarita 1
74536 Oklahoma Pushmataha Clayton 1
74538 Oklahoma Coal Coalgate 1
74540 Oklahoma Atoka Daisy 1
74542 Oklahoma Atoka Atoka 1
74543 Oklahoma Pushmataha Finley 1
74545 Oklahoma Latimer Gowen 1
74546 Oklahoma Pittsburg Haileyville 1
74547 Oklahoma Pittsburg Hartshorne 1
74549 Oklahoma Le Flore Honobia 1
74552 Oklahoma Haskell Kinta 1
74553 Oklahoma Pittsburg Kiowa 1
74554 Oklahoma Pittsburg Krebs 1
74555 Oklahoma Atoka Lane 1
74556 Oklahoma Coal Lehigh 1
74557 Oklahoma Pushmataha Moyers 1
74558 Oklahoma Pushmataha Nashoba 1
74559 Oklahoma Latimer Panola 1
74560 Oklahoma Pittsburg Pittsburg 1
74561 Oklahoma Pittsburg Quinton 1
74562 Oklahoma Pushmataha Rattan 1
74563 Oklahoma Latimer Red Oak 1
74565 Oklahoma Pittsburg Savanna 1
74567 Oklahoma Pushmataha Snow 1
74569 Oklahoma Atoka Stringtown 1
74570 Oklahoma Hughes Stuart 1
74571 Oklahoma Latimer Talihina 1
74572 Oklahoma Coal Tupelo 1
74574 Oklahoma Pushmataha Tuskahoma 1
74576 Oklahoma Pittsburg Wardville 1
74577 Oklahoma Le Flore Whitesboro 1
74578 Oklahoma Latimer Wilburton 1
74601 Oklahoma Kay Ponca City 1
74602 Oklahoma Kay Ponca City 1
74603 Oklahoma Kay Ponca City 1
74604 Oklahoma Kay Ponca City 1
74630 Oklahoma Noble Billings 1
74631 Oklahoma Kay Blackwell 1
74632 Oklahoma Kay Braman 1
74633 Oklahoma Osage Burbank 1
74636 Oklahoma Grant Deer Creek 1
74637 Oklahoma Osage Fairfax 1
74640 Oklahoma Garfield Hunter 1
74641 Oklahoma Kay Kaw City 1
74643 Oklahoma Grant Lamont 1
74644 Oklahoma Noble Marland 1
74646 Oklahoma Kay Nardin 1
74647 Oklahoma Kay Newkirk 1

ZIP Codes by Region

ZIP Codes 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.