Arkansas ZIP codes

All 706 ZIPs in Arkansas, 71601 to 72959. Tap one on the map or in the list.

706

ZIP codes

3,049,723

people live in them

75

counties

91

PO Box & no-area ZIPs

Most people

All 706 Arkansas ZIP codes

Questions people actually ask

How many ZIP codes are in Arkansas?

706 ZIP codes are in use in Arkansas. 615 cover a delivery area, and 91 are PO Box, single-building or organization ZIPs with no area of their own.

What do Arkansas ZIP codes start with?

Arkansas ZIP codes start with these three-digit prefixes: 716–729. Each prefix is a mail sorting area run from one processing center.

Which Arkansas ZIP code has the most people?

72764 in Springdale has the most residents of any Arkansas ZIP, about 58,719 people in the Census Bureau’s ACS 2020–2024 estimates.

Which Arkansas county has the most ZIP codes?

Pulaski County touches 54 ZIP codes, the most of the 75 counties in Arkansas. 238 Arkansas ZIPs reach into more than one county.

Are these the official USPS ZIP code boundaries?

The map uses Census ZIP Code Tabulation Areas, the standard public stand-in for USPS delivery areas. They match for almost every home. For a mailing address, the USPS ZIP Code lookup has the final word.

Updated 2026-11-10 · Where the data comes from