County · GEOID 05139
Union County, AR ZIP codes
10 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Union County (GEOID 05139). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 56,250 (10 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Union County
Population overlap
Share of each ZIP/ZCTA’s population located within Union County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 71724100.0%
Directory county
- 71730100.0%
Directory county
- 71747100.0%
Directory county
- 7174985.5%
Directory county
- 717531.2%
- 71758100.0%
Directory county
- 71759100.0%
Directory county
- 7176294.5%
Directory county
- 717640.9%
- 71765100.0%
Directory county
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Union County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 71724 | Calion | Union County | 258 | — |
| 71730 | El Dorado | Union County | 29,187 | $50,845 |
| 71747 | Huttig | Union County | 657 | $36,591 |
| 71749 | Junction City | Union County | 2,994 | $63,750 |
| 71753 | Magnolia | Columbia County | 16,089 | $45,714 |
| 71758 | Mount Holly | Union County | 85 | — |
| 71759 | Norphlet | Union County | 350 | — |
| 71762 | Smackover | Union County | 3,019 | $52,621 |
| 71764 | Stephens | Ouachita County | 1,405 | $38,125 |
| 71765 | Strong | Union County | 2,206 | $36,318 |
USPS associates these ZIPs with Union County
These codes list Union County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 71731 | El Dorado | Union County | 515 | — |
| 71750 | Lawson | Union County | 146 | — |
| 71768 | El Dorado | Union County | — | — |