HOC Customer Service Centers

HOC Gaithersburg Customer Service Center
101 Lakeforest Blvd., #200
Gaithersburg, Maryland 20877
(240) 773-9009
Map & Directions

Hours of operation:
Weekdays, M-F, 8 a.m. to 5 p.m.

HOC Silver Spring Customer Service Center
8241 Georgia Avenue 3rd Floor
Silver Spring, MD 20910
(240) 773-9009
Map & Directions

Hours of operation:
Weekdays, M-F, 8 a.m. to 5 p.m.

HOC Office Locations

HOC Main Office
10400 Detrick Avenue
Kensington, Maryland 20895-2484
(240) 773-9000
Map & Directions

Hours of operation: 8:30 a.m.- 5 p.m.

East Deer Park (Up County Office)
231 East Deer Park Drive
Gaithersburg, Maryland 20877
(240) 773-9350
Map & Directions

Hours of operation: 8:30 a.m.- 5 p.m.

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Knowles Avenue Office
3930 Knowles Avenue
Kensington, Maryland 20895
Map & Directions