Osage County, Missouri ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
65051Linn4,487
65035Freeburg1,681
65016Bonnots Mill1,240
65024Chamois1,218
65085Westphalia1,193
65054Loose Creek893
65048Koeltztown194
65062Mount Sterling20

Overview of ZIP Codes in Osage County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
8
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 8 ZCTAs in Osage County, Missouri (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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