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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Byron, MN

Byron, MN Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 55920StandardOlmsted7,026

Timezone(s):Central (GMT -06:00)
Counties:OLMSTED, MN
Population:4,914 (More Details)
Male Population:2,428
Female Population:2,486
Median Age:33
ZIP Codes:1
Area Codes:1
Total Area:655 square miles (county)
Land Area:654 square miles (county)
Water Area:1 square miles (county)

Byron, MN Demographic Information *

Total population4,914
Male population2,428
Female population2,486
Median age (years)33.1
White Population4,726
Black Population35
Indian Population4
Asian Population49
Hawaiian Population6
Hispanic Population88
Median age (Male)32.3
Median age (Female)33.8
Total households1,796
Family households (families)1,366
Average household size2.73
Average family size3.15
Total housing units1,891
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 11/1/2022],
  2. Internal Data Creation [Last Updated: 11/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],