Clark Postcodes & ZIP Codes

Discover all postcodes in Clark, Illinois, United States. Browse cities, disctricts and locations to find accurate postcode information for this region.

Postal Codes Without State

C
Casey
62420
D
Dennison
62423
M
Marshall
62441
Martinsville
62442
W
West Union
62477
Westfield
62474
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Region information
Population 12,533
Latitude 39.30
Longtitude -87.991
Timezone America/Chicago
Total Postcodes 6