County · GEOID 19025
Calhoun County, IA ZIP codes
15 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Calhoun County (GEOID 19025). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 15,617 (15 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 Calhoun County
Population overlap
Share of each ZIP/ZCTA’s population located within Calhoun County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 500501.2%
- 5053898.1%
Directory county
- 5054010.7%
- 50551100.0%
Directory county
- 50552100.0%
Directory county
- 5056131.0%
- 5056392.8%
Directory county
- 505660.2%
- 5057583.2%
Directory county
- 50579100.0%
Directory county
- 505830.1%
- 5058698.5%
Directory county
- 5143323.2%
- 5144997.5%
Directory county
- 5145394.0%
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 Calhoun County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 50050 | Churdan | Greene County | 758 | $66,875 |
| 50538 | Farnhamville | Calhoun County | 523 | $59,250 |
| 50540 | Fonda | Pocahontas County | 1,253 | $86,818 |
| 50551 | Jolley | Calhoun County | 31 | $2,500- |
| 50552 | Knierim | Calhoun County | 83 | $85,313 |
| 50561 | Lytton | Sac County | 677 | $67,188 |
| 50563 | Manson | Calhoun County | 2,461 | $78,261 |
| 50566 | Moorland | Webster County | 382 | $78,438 |
| 50575 | Pomeroy | Calhoun County | 677 | $55,694 |
| 50579 | Rockwell City | Calhoun County | 3,176 | $69,464 |
| 50583 | Sac City | Sac County | 2,286 | $63,967 |
| 50586 | Somers | Calhoun County | 320 | $54,167 |
| 51433 | Auburn | Sac County | 567 | $62,500 |
| 51449 | Lake City | Calhoun County | 1,951 | $66,750 |
| 51453 | Lohrville | Calhoun County | 472 | $66,250 |