Winchester Post Office, 340 N Pleasant Valley Road. Open until 8 p.m.? Merrifield Post Office, 8409 Lee Highway. Tuesday is also the deadline for Marylanders to file their state returns. Heres a list of post offices with extended hours in D.C., Maryland and Virginia: WASHINGTON, D.C. Open until 7 p.m. National Capitol Post Office, Massachusetts Avenue NE Washington, D.C. Friendship Post Office, 4005 Wisconsin Ave. NW, Washington, D.C. MARYLAND Open until 7 p.m. Suburban Window Service, 16501 Shady Grove Road Gaithersburg. King Farm Shell, 700 Gaither Road Rockville. CPU Opes Laundromat, 1024 Light St. STE 2, Baltimore. Open until 8 p.m. CPU Cradlerock, 6810 Cradlerock Way, Columbia. Open until 9 p.m. Baltimore, 900 E. Fayette St., Rm. 118, Baltimore. Open until 11 p.m. A-1 Services of Frederick, 467 West Patrick Street Ste. 1a Frederick. VIRGINIA Open until 6 p.m. Alexandria Post Office, 1100 Wythe Street.
The April 17 tax deadline has arrived and a number of post offices in the Washington region will be open later to assist tax-payers will mailing last-minute returns. This year, the IRS postponed the deadline by two days because April 15 was a Sunday and the next day was Emancipation Day a public holiday observed in the.