Audubon County, Iowa ZIP codes
6 ZIP codes are in Audubon County, plus 6 that cross in from neighboring counties.
- ZIP codes
- 6
- Population in these ZIPs
- 5,310
- Avg. median income
- $57,900population-weighted
- Cities & towns
- 6
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ZIP codes in Audubon County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 50025 | Audubon | 3,148 | $52,438 | $154,200 |
| 50042 | Brayton | 226 | $92,500 | $166,900 |
| 50076 | Exira | 1,301 | $55,313 | $148,100 |
| 50110 | Gray | 29 | $57,250 | $45,000 |
| 50117 | Hamlin | 128 | $104,167 | $222,700 |
| 51543 | Kimballton | 478 | $72,083 | $126,500 |
ZIP codes partly in Audubon County
These ZIP codes are mostly in a neighboring county but cover part of Audubon County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 50002 | Adair | Guthrie County | 1,496 | $79,071 | $201,300 |
| 50020 | Anita | Cass County | 1,197 | $75,417 | $168,400 |
| 50022 | Atlantic | Cass County | 8,526 | $63,125 | $160,900 |
| 50058 | Coon Rapids | Guthrie County | 1,999 | $80,119 | $181,800 |
| 51455 | Manning | Carroll County | 2,279 | $76,786 | $194,800 |
| 51531 | Elk Horn | Shelby County | 889 | $59,199 | $192,000 |
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 Audubon County
Nearby counties
Frequently asked questions
How many ZIP codes are in Audubon County, Iowa?
6 ZIP codes are mainly in Audubon County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Audubon County?
ZIP codes in Audubon County use the city names Audubon, Brayton, Exira, Gray, Hamlin and Kimballton.