Adams County, Iowa ZIP codes
4 ZIP codes are in Adams County, plus 6 that cross in from neighboring counties.
- ZIP codes
- 4
- Population in these ZIPs
- 3,218
- Avg. median income
- $68,600population-weighted
- Cities & towns
- 4
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ZIP codes in Adams County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 50839 | Carbon | 46 | $48,750 | — |
| 50841 | Corning | 2,340 | $66,875 | $145,200 |
| 50857 | Nodaway | 156 | $63,500 | $163,300 |
| 50859 | Prescott | 676 | $76,875 | $163,500 |
ZIP codes partly in Adams County
These ZIP codes are mostly in a neighboring county but cover part of Adams County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 50801 | Creston | Union County | 9,034 | $58,015 | $153,200 |
| 50837 | Bridgewater | Adair County | 282 | $63,000 | $116,700 |
| 50843 | Cumberland | Cass County | 540 | $56,125 | $181,900 |
| 50851 | Lenox | Taylor County | 2,193 | $70,926 | $156,300 |
| 50853 | Massena | Cass County | 716 | $65,208 | $169,900 |
| 50864 | Villisca | Montgomery County | 1,662 | $69,861 | $135,200 |
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
Cities and towns in Adams County
Nearby counties
Frequently asked questions
How many ZIP codes are in Adams County, Iowa?
4 ZIP codes are mainly in Adams County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Adams County?
ZIP codes in Adams County use the city names Carbon, Corning, Nodaway and Prescott.