Waterloo, Maryland

Waterloo, Howard County,
Maryland
Waterloo
Waterloo
Coordinates: 39°10′19″N 76°47′7″W / 39.17194°N 76.78528°W / 39.17194; -76.78528
CountryUnited States
StateMaryland
CountyHoward
CDPJessup
Settled1771
Founded byThomas Spurrier
Named afterBattle of Waterloo
Government
  CouncilmanCalvin Ball, III
District 2
Time zoneUTC-5 (Eastern)
  Summer (DST)UTC-4 (EDT)
ZIP code
20794, 21075
Area code410, 443, and 667

Waterloo is an unincorporated community located in Howard County in the U.S. state of Maryland. Located at the intersection of Waterloo Road and Washington Boulevard, the neighborhood is encompassed mostly by Jessup and partially by Elkridge.