Loop Carrier Annex Post Office
433 W Harrison St Fl 3e, Chicago, IL 60699
Phone: 312-983-8000
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)
Carrier Facility: This location is for mail processing only. For retail services, please use one of the nearby locations below.
- Business Line
Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.
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Nearby Post Offices:
Chicago Cent Carrier Annex
433 W Harrison St Fl 3w
0.0 mile away
Cardiss Collins
433 W Harrison St Fl Lobby
0.0 mile away
Loop Clark Street
211 S Clark St
0.4 mile away
Fort Dearborn
540 N Dearborn St
0.8 mile away
Cook County