Keo, AR ZIP Code

ZIP code, county, time zone and coordinates of Keo, Arkansas

The ZIP code of Keo, AR is 72083. It is in Lonoke County.

Mailing address format for Keo

John Smith
123 Main St
KEO AR 72083
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

ZIP code	Population	Area
72083	—	3.7 sq mi	Main

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

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What is the ZIP code for Keo, AR?

The main ZIP code for Keo, AR is 72083.

How many ZIP codes does Keo have?

Keo has 1 ZIP code.

What county is Keo, AR in?

Keo is in Lonoke County, Arkansas.

What time zone is Keo in?

Keo is in the America/Chicago time zone (CST, UTC-06:00 right now).

What are the coordinates of Keo?

Latitude 34.61064, longitude -92.01364.

Last updated: November 14, 2026