Madison County Illinois Zip Codes

Cities in

Below are a list of the cities located in Madison County, IL. There are 28 total unique zip codes in Madison County, Illinois. The time zone for Madison County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 17119.

The population in Madison County, IL is currently 264,490. That is a decrease of -1.86% vs the population of 269,282 in 2010.


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