Union County ZIP codes

Every ZIP code in Union County, Arkansas, with the city it serves. Open any one for a free neighborhood report.

10 ZIP codes · Union County, AR · FIPS 05139

ZIP codes

10 in this county

71724Calion 71730El Dorado 71731El DoradoPO box 71747Huttig 71749Junction City 71750Lawsonunique 71758Mount Holly 71759Norphlet 71762Smackover 71765Strong

2 of these ZIP codes route mail only. A PO-box or single-recipient ZIP has no residential area behind it, so neighborhood statistics can't be computed for it — those pages say so instead of showing numbers.