El Dorado Zip Codes - Union County AR

El Dorado, AR Zip Code Map

El Dorado, AR is a city located in Union County, Arkansas and has a land area of 457.43 square miles (1,184.74 km2). The water area for the city is 2.25 square miles or 5.83 km2. There are 2 total unique zip codes in El Dorado, Arkansas. The area code(s) for El Dorado is 870.

Zip Codes for El Dorado, AR (2)
Zip Code
 City County
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71730 El Dorado Union
71731 El Dorado Union

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