Post Offices & Mail Services in Belleville, IL

406 N 74th St, Belleville, Illinois, 62223-2434

(618) 398-9820


5731 Mount Pleasant Ln, Belleville, Illinois, 62223-9997

(800) 275-8777


120 W Washington St, Belleville, Illinois, 62220-9997

(618) 257-2940


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120 W Washington St, Belleville, Illinois, 62220

(800) 275-8777

USPS is hiring! See openings for top jobs.

Products and Services


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5731 Mount Pleasant Ln, Belleville, Illinois, 62223

(800) 275-8777

USPS is hiring! See openings for top jobs.

Products and Services