ZIP code 55920: Byron, MN
55920 is a ZIP code in Byron, Minnesota, mainly in Olmsted County, part of the Rochester, MN metro area. About 9,271 people live here.
- Population
- 9,271
- Median household income
- $131,336
- Typical home value
- $402,100+3.7% in 12 months
- Median rent
- $1,138gross, per month
- Median age
- 38.4
- Homeowners
- 85.6%of occupied homes
Shaded: ZIP code 55920's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 55920 details
| City | Byron |
|---|---|
| State | Minnesota |
| County | Olmsted County |
| Metro area | Rochester, MN |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 68.7 sq mi |
| Population density | 135 people per sq mi |
| Bachelor's degree or higher | 47.1% of adults 25+ |
| Average commute | 19 minutes |
| Center coordinates | 44.01244, -92.62113 |
Median rent in 55920 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $856/mo |
| 2 bedrooms | $1,216/mo |
| 3 bedrooms | $1,458/mo |
| 4 bedrooms | $1,130/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 55920
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 55944 | Kasson, MN | 5.1 mi | 8,161 |
| 55905 | Rochester, MN | 5.6 mi | 0 |
| 55902 | Rochester, MN | 6.3 mi | 26,464 |
| 55901 | Rochester, MN | 7.6 mi | 58,495 |
| 55955 | Mantorville, MN | 7.9 mi | 2,605 |
| 55903 | Rochester, MN | 9.2 mi | 0 |
| 55960 | Oronoco, MN | 9.8 mi | 3,375 |
| 55904 | Rochester, MN | 11.7 mi | 29,639 |
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
Buying a home in 55920?
A typical home in ZIP code 55920 is worth about $402,100 (Zillow Home Value Index). The median household here earns $131,336 a year. See what buying here would cost per month, with Minnesota average taxes and insurance filled in.
Monthly payment for a $402,100 homeWhat can a $131,336 income afford?Rental property numbers
About ZIP code 55920
What city is ZIP code 55920?
ZIP code 55920 is in Byron, MN, in Olmsted County.
What county is ZIP code 55920 in?
55920 is mainly in Olmsted County, Minnesota.
What is the population of ZIP code 55920?
About 9,271 people live in ZIP code 55920, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 55920 in?
55920 is in Central Time (UTC−6). It observes daylight saving time.