There are 8 zip codes in Jersey County, Illinois. The most populated is 62052, located in Jerseyville. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
6205212,625Jerseyville
620126,678Brighton
620371,542Grafton
620281,070Elsah
62022978Dow
62063977Medora
62031717Fieldon
6203075Fidelity

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