Gerlaw Zip Codes - Warren County IL

Gerlaw, IL Zip Code Map

Gerlaw, IL is a city located in Warren County, Illinois and has a land area of 17.45 square miles (45.20 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Gerlaw, Illinois and it is 61435. The area code(s) for Gerlaw is 309.

Zip Codes for Gerlaw, IL (1)
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61435 Gerlaw Warren

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