There are 3 zip codes in Massac County, Illinois. The most populated is 62960, located in Metropolis. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
6296010,719Metropolis
629102,150Brookport
62953333Joppa
showing: 3 rows

Zip Codes in Massac County, Illinois by Population (2024)