Clark County Illinois Zip Codes

Cities in

Below are a list of the cities located in Clark County, IL. There are 6 total unique zip codes in Clark County, Illinois. The time zone for Clark County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 17023.

The population in Clark County, IL is currently 15,300. That is a decrease of -6.25% vs the population of 16,335 in 2010.

Zip Codes for Clark County, IL (6)
Zip Code
 City County
Zip Code Map
62420 Casey Clark
62423 Dennison Clark
62441 Marshall Clark
62442 Martinsville Clark
62474 Westfield Clark
62477 West Union Clark

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