Home > AR > Clark County > Arkadelphia > Zip 71998

Zip Code 71998 — Arkadelphia, AR

71998 is a ZIP Code associated with Arkadelphia, AR, located within Clark. The postal region supports an estimated population of 669 residents across Data Pending housing units, with a population density of 3,476.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (34.126090, -93.052750)

Data MetricLocal Statistic
Postal / Zip Code71998
Primary CityArkadelphia
State / ProvinceAR
CountyClark
Total Population669
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3,476.9 people/sq mi
TimezoneAmerica/Chicago

How 71998 Compares

MetricZIP 71998Clark CountyAR State Average
Population66923,1283,049,723
Median IncomeData PendingN/AN/A
Population Density3,476.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 71999Arkadelphia0.4 mi450N/A
Zip 71923Arkadelphia2.9 mi14,875N/A
Zip 71942Friendship7.4 mi123N/A
Zip 71728Curtis8.6 mi32N/A
Zip 71941Donaldson10.2 mi2,203N/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 →