Collinsville Post Offices

Here are all Collinsville IL post office locations. There are many post offices in or around Collinsville, Illinois to choose from. Below is the location of each Collinsville post office. Get the most up-to-date post office hours in Collinsville. Find phone numbers and map out the exact location of the post office you are looking for.

Collinsville Post Office
130 S Center St
Collinsville IL 62234
Located in Madison County

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