County · GEOID 19175
Union County, IA ZIP codes
11 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Union County (GEOID 19175). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 16,962 (11 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.
- 500743.2%
- 5014962.5%
Directory county
- 501742.5%
- 50254100.0%
Directory county
- 5080197.2%
Directory county
- 50830100.0%
Directory county
- 50831100.0%
Directory county
- 50842100.0%
Directory county
- 508455.3%
- 508517.2%
- 5086176.1%
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 |
|---|---|---|---|---|
| 50074 | Ellston | Ringgold County | 218 | $103,750 |
| 50149 | Lorimor | Union County | 900 | $68,295 |
| 50174 | Murray | Clarke County | 1,312 | $63,250 |
| 50254 | Thayer | Union County | 238 | — |
| 50801 | Creston | Union County | 9,027 | $55,453 |
| 50830 | Afton | Union County | 1,934 | $63,472 |
| 50831 | Arispe | Union County | 23 | $61,250 |
| 50842 | Cromwell | Union County | 85 | $57,917 |
| 50845 | Diagonal | Ringgold County | 820 | $70,781 |
| 50851 | Lenox | Taylor County | 2,145 | $67,847 |
| 50861 | Shannon City | Union County | 260 | $90,139 |