Watonwan County, Minnesota ZIP codes
6 ZIP codes are in Watonwan County, plus 4 that cross in from neighboring counties.
- ZIP codes
- 6
- Population in these ZIPs
- 10,907
- Avg. median income
- $71,700population-weighted
- Cities & towns
- 6
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ZIP codes in Watonwan County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 56022 | Darfur | 63 | $65,750 | $70,600 |
| 56056 | La Salle | 55 | $105,000 | $111,400 |
| 56060 | Lewisville | 400 | $80,093 | $169,800 |
| 56062 | Madelia | 3,234 | $76,713 | $205,600 |
| 56081 | Saint James | 6,172 | $67,337 | $169,900 |
| 56120 | Butterfield | 983 | $77,188 | $193,300 |
ZIP codes partly in Watonwan County
These ZIP codes are mostly in a neighboring county but cover part of Watonwan County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 56019 | Comfrey | Brown County | 795 | $65,833 | $286,000 |
| 56088 | Truman | Martin County | 2,071 | $71,354 | $212,400 |
| 56160 | Odin | Martin County | 224 | $66,667 | $94,200 |
| 56162 | Ormsby | Martin County | 313 | $88,625 | $255,600 |
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 Watonwan County
Nearby counties
Frequently asked questions
How many ZIP codes are in Watonwan County, Minnesota?
6 ZIP codes are mainly in Watonwan County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Watonwan County?
ZIP codes in Watonwan County use the city names Butterfield, Darfur, La Salle, Lewisville, Madelia and Saint James.