US ZIP Codes → Cities by ZIP Code → 20830

ZIP Code 20830

ZIP Code	20830
City	OLNEY
State	MD
Type	PO BOX
Post offices count	1 (see all)

Cities in ZIP Code 20830

Primary city: OLNEY, MD

Post offices

OLNEY — Post Office^™ 3570 OLNEY LAYTONSVILLE RD OLNEY, MD 20832-9998 More OLNEY — Post Office™ 3570 OLNEY LAYTONSVILLE RD OLNEY, MD 20832-9998 Lot Parking Available For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Phone 301-260-9013 Fax 301-774-2134 TTY 301-774-2134 Hours 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-12:00 pm Sun Closed Call Referral Hours Mon 9:00 am-4:00 pm Tue 9:00 am-4:00 pm Wed 9:00 am-4:00 pm Thu 9:00 am-4:00 pm Fri 9:00 am-4:00 pm Sat 9:00 am-12:00 pm Sun Closed Carrier Call Referral Hours Mon 9:00 am-4:00 pm Tue 9:00 am-4:00 pm Wed 9:00 am-4:00 pm Thu 9:00 am-4:00 pm Fri 9:00 am-4:00 pm Sat 9:00 am-12:00 pm Sun Closed Last Collection Hours Mon 4:45 pm Tue 4:45 pm Wed 4:45 pm Thu 4:45 pm Fri 4:45 pm Sat 1:00 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 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-5:00 pm Sat 9:00 am-12:00 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 12:00 pm Tue 12:00 pm Wed 12:00 pm Thu 12:00 pm Fri 12:00 pm Sat 12:00 pm Sun Closed Services at this Location Service hours may vary. Business Reply Mail^® Account Balance Business Reply Mail New Permit Burial Flags Carrier Services Call Referral Duck Stamps General Delivery Greeting Card Services Gift Card Services Money Orders (Domestic) Money Orders (Inquiry) Money Orders (International) Pickup Hold Mail Pickup Accountable Mail Pickup Notice Left Mail Priority Mail International^® PO Box Online Label Broker^®

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Other ZIP Codes

20824 20825 208272083020832 20833 20837