From  Virginia: Take I-495 inbound to Baltimore, Exit 30b to route 29 Colesville then Exit to 650 North New Hampshire at White Oak or take exit 28a from I-495 to New Hampshire to Our Lady of Viet Nam (past White Oak Mall, Route 29) Church is located at the left side.

From Washington DC: Take Capitol North to New Hampshire to Our Lady of Viet Nam past White Oak Mall, The Church is on the left side across from the library and adjacent to the funeral home. 

From Rockville: Take I-270 South to I-495 inner loop to Baltimore, take Exit 30b (29 Colesville then Exit to 650 North New Hampshire at White Oak) or take exit 28a New Hampshire to OLVN church(3 mi).

From Baltimore: Take I-95 south to Washington DC, Keep right lane to 495 Northern Virginia take exit 28a North to New Hampshire to Our Lady of Viet Nam (3 miles from I-495).