El Dorado, AR micro area ZIP codes
The El Dorado, AR micropolitan statistical area (CBSA 20980) covers 1 county in Arkansas and 10 ZIP codes.
- ZIP codes
- 10
- Population
- 38,413
- Avg. median income
- $55,500population-weighted
- Counties
- 1
Click anywhere on the map to see which ZIP code it's in.
Counties in the El Dorado, AR area
ZIP codes in the El Dorado, AR area
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 71724 | Calion | Union County | 147 | $26,346 | $81,700 |
| 71730 | El Dorado | Union County | 29,760 | $55,770 | $134,200 |
| 71731 PO Box | El Dorado | Union County | — | — | — |
| 71747 | Huttig | Union County | 655 | $61,208 | $83,600 |
| 71749 | Junction City | Union County | 2,787 | $68,188 | $118,600 |
| 71750 PO Box | Lawson | Union County | — | — | — |
| 71758 | Mount Holly | Union County | 150 | — | $59,000 |
| 71759 | Norphlet | Union County | 243 | — | $311,600 |
| 71762 | Smackover | Union County | 2,929 | $50,577 | $120,400 |
| 71765 | Strong | Union County | 1,742 | $38,636 | $49,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Frequently asked questions
How many ZIP codes are in the El Dorado, AR micro area?
10 ZIP codes, based on each ZIP code's main county.
Which counties make up the El Dorado, AR area?
Union County.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).