Jersey County, Illinois ZIP Codes

Zip Code
City
Population ↓
62052Jerseyville12,237
62012Brighton6,672
62037Grafton1,814
62028Elsah1,385
62022Dow1,088
62063Medora795
62031Fieldon517
62030Fidelity71

Overview of ZIP Codes in Jersey 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 Jersey County, Illinois (US Census).

Sources

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

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