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Zip Code 72021 — Brinkley, AR

72021 is a ZIP Code associated with Brinkley, AR, located within Monroe. 72021 ranks #1 out of 5 ZIP codes in Monroe County by population (and #176 out of 615 in AR). The area supports an estimated population of 3,491 residents across Data Pending housing units, with a population density of 6.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (34.859530, -91.211930)

Data MetricLocal Statistic
Postal / Zip Code72021
Primary CityBrinkley
State / ProvinceAR
CountyMonroe
Total Population3,491
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density6.9 people/sq mi
TimezoneAmerica/Chicago

How 72021 Compares

MetricZIP 72021Monroe CountyAR State Average
Population3,4916,579 (Total)3,049,723 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density6.9 /sq mi----
County Pop Rank#1 of 5----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 72392Wheatley9.4 mi422N/A
Zip 72036Cotton Plant10.7 mi598N/A
Zip 72029Clarendon10.9 mi1,918N/A
Zip 72108Monroe11.0 miN/AN/A
Zip 72017Biscoe11.3 mi203N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →