Defiance County, Ohio ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
43512Defiance28,022
43526Hicksville6,464
43556Sherwood1,670
43549Ney1,317
43536Mark Center338
43519Evansport257
43520Farmer0
43530Jewell0

Overview of ZIP Codes in Defiance 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 Defiance County, Ohio (US Census).

Sources

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

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