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zipcodes.pro — STATE/AR/COUNTY/GRANT

Grant County, AR ZIP codes

Grant County, AR has 4 ZIP codes, in 4 towns: 72150, 72129, 72057 and 72128. 1 more crosses into it from a neighbouring county: 72084.

The county seat is Sheridan.

ZIP codes
4
Partly in it
1 more
Towns
4
County seat
Sheridan
County FIPS
05053
Population
18,242
Median household income
$71,549
Land area
632 sq mi

Grant County ZIP codes by town

Sheridan (county seat)
72150

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Grant County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Grant County.

Map of Grant County ZIP codes

72057721287212972150

The ZIP codes of Grant County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Grant County in numbers

About 18,242 people live in Grant County, in 6,978 households, the 38th most populous of Arkansas's 75 counties. The median household income is $71,549 a year, 18% above the Arkansas median of $60,773 (US: $80,734). The median owner-occupied home is valued at $161,700 (14% below the Arkansas median), and median gross rent is $788 a month. The median age is 40.5; 21.5% of adults 25 and over hold a bachelor's degree or higher (25.7% across Arkansas); the average commute takes 31 minutes.

Population18,242Grant18,242
Households6,978Grant6,978
Median age40.5Grant40.5Arkansas38.5US 38.9
Median household income$71,549Grant$71,549Arkansas$60,773US $80,734
Median home value$161,700Grant$161,700Arkansas$188,000US $332,700
Median gross rent$788Grant$788Arkansas$947US $1,413
Bachelor's degree or higher21.5%Grant21.5%Arkansas25.7%US 35.7%
Mean commute30.5 minGrant30.5 minArkansas22.5 minUS 26.4 min
Population density29 / sq miGrant29 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Grant County

Largest towns in Grant County
TownZIP codesPopulation
Sheridan 1 5,165
Grapevine 1 1,231
Poyen 1 441
Prattsville 1 428

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Grant County.

Not sure you are in Grant County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Grant County, with figures

ZIP codes in Grant County
ZIP City Type Population Median income Median home
72057 Grapevine , AR Standard 1,231 $59,335 $84,100
72128 Poyen , AR Standard 918 $65,938 $102,700
72129 Prattsville , AR Standard 1,506 $70,326 $99,700
72150 Sheridan , AR Standard 12,337 $73,818 $188,600

Cite this page

zipcodes.pro. “Grant County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ar/county/grant

Underlying data is public domain or openly licensed — sources, vintages and licences.