There are 5 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.

CSV JSON
Zip Code
Population
City
6296010,719Metropolis
629102,150Brookport
629561,206Karnak
62908443Belknap
62953333Joppa

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