In case of Emergency, call 911
Potomac is served by the Montgomery County Police Department. The bulk of Potomac falls into District 1, but a substantial portion is in District 2.
To contact police about a non-emergency, call 301-279-8000.
www.montgomerycountymd.gov/mc/services/police/
District 1 Station
1451 Seven Locks Road
301-279-1992
District 2 Station
7359 Wisconsin Avenue
301-652-9200