Morgan County, Illinois ZIP Codes

9 ZIP Codes

Zip Code
City
Population ↓
62650Jacksonville24,821
62692Waverly2,005
62638Franklin1,485
62668Murrayville1,249
62665Meredosia1,222
62628Chapin917
62695Woodson501
62601Alexander344
62631Concord228

Overview of ZIP Codes in Morgan 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.
9
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 9 ZCTAs in Morgan County, Illinois (US Census).

Sources

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

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