Byron, MN ZIP code
The ZIP code for Byron, Minnesota is 55920. It is in Olmsted County.
- Population in these ZIPs
- 9,271
- Avg. median income
- $131,300population-weighted
- Typical home value
- $402,100population-weighted
- Metro area
- Rochester, MN
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Byron, MN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 55920 | 9,271 | $131,336 | $402,100 |
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 Byron
- Kasson 5 mi
- Mantorville 8 mi
- Rochester 8 mi
- Oronoco 10 mi
- Pine Island 12 mi
- Hayfield 12 mi
- Stewartville 12 mi
- Dodge Center 13 mi
- Sargeant 16 mi
- Racine 16 mi
- West Concord 17 mi
- Eyota 18 mi
Frequently asked questions
What is the ZIP code for Byron, MN?
The ZIP code for Byron, MN is 55920.
What county is Byron, Minnesota in?
Byron ZIP codes are in Olmsted County.