Franklin County, Kansas ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
66067Ottawa16,330
66092Wellsville4,351
66076Pomona2,416
66080Richmond980
66042Lane929
66078Princeton805
66079Rantoul752
66095Williamsburg583

Overview of ZIP Codes in Franklin 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 Franklin County, Kansas (US Census).

Sources

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

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