Noble County, Ohio ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
43724Caldwell9,133
43772Pleasant City1,544
45745Lower Salem1,049
45727Dexter City944
43788Summerfield735
43779Sarahsville654
43717Belle Valley166
43711Ava0

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

Sources

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

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