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
38952 Mississippi Leflore Schlater 1
38953 Mississippi Yalobusha Scobey 1
38954 Mississippi Carroll Sidon 1
38955 Mississippi Calhoun Slate Spring 1
38957 Mississippi Tallahatchie Sumner 1
38958 Mississippi Tallahatchie Swan Lake 1
38959 Mississippi Leflore Swiftown 1
38960 Mississippi Grenada Tie Plant 1
38961 Mississippi Yalobusha Tillatoba 1
38962 Mississippi Tallahatchie Tippo 1
38963 Mississippi Tallahatchie Tutwiler 1
38964 Mississippi Quitman Vance 1
38965 Mississippi Yalobusha Water Valley 1
38966 Mississippi Tallahatchie Webb 1
38967 Mississippi Montgomery Winona 1
39038 Mississippi Humphreys Belzoni 1
39039 Mississippi Yazoo Benton 1
39040 Mississippi Yazoo Bentonia 1
39041 Mississippi Hinds Bolton 1
39042 Mississippi Rankin Brandon 1
39043 Mississippi Rankin Brandon 1
39044 Mississippi Simpson Braxton 1
39045 Mississippi Madison Camden 1
39046 Mississippi Madison Canton 1
39047 Mississippi Rankin Brandon 1
39051 Mississippi Leake Carthage 1
39054 Mississippi Sharkey Cary 1
39056 Mississippi Hinds Clinton 1
39057 Mississippi Newton Conehatta 1
39058 Mississippi Hinds Clinton 1
39059 Mississippi Copiah Crystal Springs 1
39060 Mississippi Hinds Clinton 1
39061 Mississippi Sharkey Delta City 1
39062 Mississippi Simpson D Lo 1
39063 Mississippi Holmes Durant 1
39066 Mississippi Hinds Edwards 1
39067 Mississippi Attala Ethel 1
39069 Mississippi Jefferson Fayette 1
39071 Mississippi Madison Flora 1
39072 Mississippi Hinds Pocahontas 1
39073 Mississippi Rankin Florence 1
39074 Mississippi Scott Forest 1
39077 Mississippi Copiah Gallman 1
39078 Mississippi Copiah Georgetown 1
39079 Mississippi Holmes Goodman 1
39080 Mississippi Scott Harperville 1
39081 Mississippi Jefferson Harriston 1
39082 Mississippi Simpson Harrisville 1
39083 Mississippi Copiah Hazlehurst 1
39086 Mississippi Claiborne Hermanville 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.