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

Zip Code 71730 — El Dorado, AR

ZIP Code 71730 is associated with El Dorado, AR, in Union County. The listed population estimate is 29,760; estimated density is 25.1 people per square mile. Among records with population estimates, it ranks #1 of 8 in Union County and #25 of 600 in AR.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (33.203030, -92.634580)

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

How 71730 Compares

MetricZIP 71730Union County recordsAR records
Population estimate29,76038,413 (sum)3,049,723 (sum)
Population Density25.1 /sq mi----
County population rank#1 of 8----
State population rank#25 of 600----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in AR

ZIP CodeCityDistancePopulation estimate
ZIP 71759Norphlet7.9 mi243
ZIP 71724Calion10.1 mi147
ZIP 71762Smackover12.0 mi2,929
ZIP 71749Junction City14.1 mi2,787
ZIP 71751Louann16.3 mi573

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 →