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More contact info for US Post Office:

US Post Office

13234 S Baltimore Ave
60633 Chicago

Phone:

(773) 646-6721

Fax:

(773) 646-0383

• https://tools.usps.com/go/POLocatorDetailsAction!input.action?locationTypeQ=po&address=&radius=&locationType=po&locationID=1366646&locationName=HEGEWISCH&address2=&address1=13234+S+BALTIMORE+AVE&city=CHICAGO&state=IL&zip5=60633&zip4=9998&tollFree=800-ASK-