Pulaski County, Illinois ZIP Codes

7 ZIP Codes

Zip Code
City
Population ↓
62964Mounds1,109
62963Mound City713
62941Grand Chain639
62992Ullin629
62996Villa Ridge523
62970Olmsted465
62976Pulaski392

Overview of ZIP Codes in Pulaski 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.
7
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 7 ZCTAs in Pulaski County, Illinois (US Census).

Sources

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

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