United States Postal Service
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Today: 8:30 am - 12:00 pm
Tomorrow: Closed
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Phone: (618) 344-3787
Fax: (618) 345-4507
Phone: (800) 275-8777
Address: 1610 Eastport Plaza Dr, Collinsville, IL 62234
Website: http://usps.com/postoffice
800 Belt Line Rd, Collinsville, IL 62234
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506 E Chain Of Rocks Rd, Granite City, IL 62040
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2350 Madison Ave, Granite City, IL 62040