US ZIP Codes → Cities by ZIP Code → 20859

ZIP Code 20859

ZIP Code	20859
City	POTOMAC
State	MD
Type	PO BOX
Post offices count	1 (see all)

Cities in ZIP Code 20859

Primary city: POTOMAC, MD

Acceptable: ROCKVILLE

Post offices

POTOMAC — Post Office^™ 10221 RIVER RD POTOMAC, MD 20854-9998 More POTOMAC — Post Office™ 10221 RIVER RD POTOMAC, MD 20854-9998 Lot Parking Available For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Phone 301-983-4671 TTY Hours Self-Service Kiosk Hours Mon 12:01 am-11:59 pm Tue 12:01 am-11:59 pm Wed 12:01 am-11:59 pm Thu 12:01 am-11:59 pm Fri 12:01 am-11:59 pm Sat 12:01 am-11:59 pm Sun 12:01 am-11:59 pm Retail Hours Mon 9:00 am-5:00 pm Tue 9:00 am-5:00 pm Wed 9:00 am-5:00 pm Thu 9:00 am-5:00 pm Fri 9:00 am-5:00 pm Sat 9:00 am-1:00 pm Sun Closed Call Referral Hours Mon 8:30 am-5:00 pm Tue 8:30 am-5:00 pm Wed 8:30 am-5:00 pm Thu 8:30 am-5:00 pm Fri 8:30 am-5:00 pm Sat 8:30 am-1:00 pm Sun Closed Carrier Call Referral Hours Mon 8:30 am-5:00 pm Tue 8:30 am-5:00 pm Wed 8:30 am-5:00 pm Thu 8:30 am-5:00 pm Fri 8:30 am-5:00 pm Sat 8:30 am-1:00 pm Sun Closed Last Collection Hours Mon 5:00 pm Tue 5:00 pm Wed 5:00 pm Thu 5:00 pm Fri 5:00 pm Sat 5:00 pm Sun Closed Lobby Hours Mon 12:01 am-11:59 pm Tue 12:01 am-11:59 pm Wed 12:01 am-11:59 pm Thu 12:01 am-11:59 pm Fri 12:01 am-11:59 pm Sat 12:01 am-11:59 pm Sun 12:01 am-11:59 pm Passport Appointment Hours Mon 10:30 am-4:00 pm Tue 10:30 am-4:00 pm Wed 10:30 am-4:00 pm Thu 10:30 am-4:00 pm Fri 10:30 am-4:00 pm Sat 10:30 am-12:00 pm Sun Closed Photo Appointment Hours Mon 10:30 am-4:00 pm Tue 10:30 am-4:00 pm Wed 10:30 am-4:00 pm Thu 10:30 am-4:00 pm Fri 10:30 am-4:00 pm Sat Closed Sun Closed Pickup Services Hours Mon 9:00 am-5:00 pm Tue 9:00 am-5:00 pm Wed 9:00 am-5:00 pm Thu 9:00 am-5:00 pm Fri 9:00 am-2:00 pm Sat 9:00 am-1:00 pm Sun Closed PO Box Access Hours Mon 12:01 am-11:59 pm Tue 12:01 am-11:59 pm Wed 12:01 am-11:59 pm Thu 12:01 am-11:59 pm Fri 12:01 am-11:59 pm Sat 12:01 am-11:59 pm Sun 12:01 am-11:59 pm PO Box Delivery Hours Mon 11:00 am Tue 11:00 am Wed 11:00 am Thu 11:00 am Fri 11:00 am Sat 11:00 am Sun Closed Services at this Location Service hours may vary. Self-Service Kiosk Business Reply Mail^® Account Balance Business Reply Mail New Permit Carrier Services Call Referral Duck Stamps General Delivery Greeting Card Services Gift Card Services Money Orders (Domestic) Money Orders (Inquiry) Money Orders (International) Passport Appointments Photo Appointment Pickup Hold Mail Pickup Accountable Mail Pickup Notice Left Mail Priority Mail International^® PO Box Online Sure Money Label Broker^®

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Other ZIP Codes

20854 20855 208572085920860 20861 20862