Home > AR > Union County > El Dorado > Zip 71730

Zip Code 71730 — El Dorado, AR

71730 is a ZIP Code associated with El Dorado, AR, located within Union. The postal region supports an estimated population of 29,760 residents across Data Pending housing units, with a population density of 25.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (33.203030, -92.634580)

Data MetricLocal Statistic
Postal / Zip Code71730
Primary CityEl Dorado
State / ProvinceAR
CountyUnion
Total Population29,760
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density25.1 people/sq mi
TimezoneAmerica/Chicago

How 71730 Compares

MetricZIP 71730Union CountyAR State Average
Population29,76038,4133,049,723
Median IncomeData PendingN/AN/A
Population Density25.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 71759Norphlet7.9 mi243N/A
Zip 71724Calion10.1 mi147N/A
Zip 71762Smackover12.0 mi2,929N/A
Zip 71749Junction City14.1 mi2,787N/A
Zip 71751Louann16.3 mi573N/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 →