Post Offices
Post Offices in & near Old Farm, Maryland. Operating hours, locations, phone/fax number, services information.
Rockville Carrier Annex Post Office
Rockville Carrier Annex Post Office in Rockville, Maryland on E Jefferson St. Operating hours, phone number, services information, and other locations.
Address: 2011 E Jefferson St, Rockville, MD 20852
Phone: 301-881-8489
Fax: 301-881-8526
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Lobby Hours
Monday 6:15pmTuesday 6:15pm
Wednesday 6:15pm
Thursday 6:15pm
Friday 6:15pm
Saturday 5:30pm
Sunday Closed
Last Collection Times
*This facility does not process US Passports applications or renewals. Check nearby locations below.Westlak Post Office
Address: 10421 Motor City Dr, Bethesda, MD 20817
Phone: 301-767-1742
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Pik Post Office
Address: 143 Rollins Ave, Rockville, MD 20852
Phone: 301-231-5973
Fax: 301-231-5972
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Twinbrook Post Office
Address: 2001 Veirs Mill Rd, Rockville, MD 20851
Phone: 301-762-8536
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
White Flint Station Post Office
Address: 5056 Nicholson Ln Ste B, Rockville, MD 20852
Phone: 301-230-1276
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Garrett Park Post Office
Address: 4600 Waverly Ave, Garrett Park, MD 20896
Phone: 301-933-2580
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457