Janesville, MN ZIP code
The ZIP code for Janesville, Minnesota is 56048. It is in Waseca County.
- Population in these ZIPs
- 4,025
- Avg. median income
- $85,500population-weighted
- Typical home value
- $293,300population-weighted
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Janesville, MN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 56048 | 4,025 | $85,532 | $293,300 |
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 Janesville
- Pemberton 7 mi
- Eagle Lake 7 mi
- Saint Clair 7 mi
- Elysian 9 mi
- Waseca 10 mi
- Madison Lake 10 mi
- Waterville 12 mi
- Waldorf 13 mi
- Mapleton 15 mi
- Cleveland 15 mi
- Kasota 16 mi
- Mankato 16 mi
Frequently asked questions
What is the ZIP code for Janesville, MN?
The ZIP code for Janesville, MN is 56048.
What county is Janesville, Minnesota in?
Janesville ZIP codes are in Waseca County.