Fort Atkinson, WI ZIP code
The ZIP code for Fort Atkinson (also written Ft. Atkinson), Wisconsin is 53538. It is in Jefferson County.
- Population in these ZIPs
- 18,813
- Avg. median income
- $82,800population-weighted
- Typical home value
- $329,500population-weighted
- Metro area
- Watertown-Fort Atkinson, WI
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Fort Atkinson, WI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 53538 | 18,813 | $82,783 | $329,500 |
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 near Fort Atkinson
- Jefferson 7 mi
- Milton 9 mi
- Cambridge 10 mi
- Whitewater 10 mi
- Edgerton 12 mi
- Lake Mills 12 mi
- Helenville 12 mi
- Johnson Creek 13 mi
- Palmyra 14 mi
- Deerfield 15 mi
- Sullivan 16 mi
- Janesville 17 mi
Frequently asked questions
What is the ZIP code for Fort Atkinson, WI?
The ZIP code for Fort Atkinson, WI is 53538.
What county is Fort Atkinson, Wisconsin in?
Fort Atkinson ZIP codes are in Jefferson County.