Postal reference / United States

72821Altus, Arkansas

ZIP code 72821 is a United States postal code for Altus, Arkansas. Its county association is Franklin County. The map reference point is at 35.4346, -93.7598.

State / territory
Arkansas
Recorded place name
Altus
County association
Franklin
Estimated coordinate
35.4346, -93.7598
View on OpenStreetMap
ZIP prefix
728 · 38 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
32.035 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

Need the last four digits?

ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.

Find ZIP+4

Explore Arkansas

Browse the other 705 ZIP codes recorded for Arkansas, sorted by code with place and county.

Arkansas directory

Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
72820AlixARFranklin2.4
72832Coal HillARJohnson4.9
72949OzarkARFranklin7.6
72840HartmanARJohnson8.2
72855ParisARLogan9.9
72865SubiacoARLogan12.2
72951RatcliffARLogan12.3
72863ScrantonARLogan13.2

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

Verify a mailing address

For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.

Open USPS address lookup