Where is Waterloo located?

Waterloo, MD is located at latitude 39.1720500 and longitude -76.7849700. It is in United States.

What is the elevation of Waterloo?

Waterloo, MD has an elevation of 70 meters (230 feet) above sea level.

What time zone is Waterloo in?

Waterloo, MD is in the America/New_York time zone.

What state is Waterloo in?

Waterloo is in the state of Maryland, United States.

What county is Waterloo, MD in?

Waterloo is in Howard County, Maryland.

Waterloo, MD - Geographic Facts & Maps

Waterloo: a city in Howard County, Maryland.

About

Waterloo is a city located in the county of Howard in the U.S. state of Maryland.

Quick Facts about Waterloo

State	Maryland (United States)
County	Howard County
Latitude & Longitude	39.1721,-76.7850
Time Zone	America/New_York
Local time	19:33:28 (6th November 2026)
Weather	67℉ Scattered Rain Showers 7-days weather

Geography

Waterloo is located at 39°10'19"N 76°47'6"W (39.1720500, -76.7849700).

Waterloo map

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Weather

67°F

Scattered Rain Showers

3 mph SW This Afternoon

Scattered rain showers before 5pm. Partly sunny, with a high near 67. Southwest wind around 3 mph. Chance of precipitation is 40%. New rainfall amount...

7-Day Forecast

Spurriers Tavern, Waterloo Tavern

Nearby Schools and Colleges

Schools and campuses linked to Waterloo, MD. Select a name to open its map and contact details.

Code	Name	City	ZIP
488749	Paul Mitchell the School-Jessup	Jessup (MD)	20794

Nearby Transit Stations (28)

Rail and bus stations connected to Waterloo, MD. Select a station to open its map and address details.

Code	Name	Address	Type
BWI	BWI Rail Station	7 Amtrak Way	RAIL
BAL	Pennsylvania Station	1515 North Charles Street	RAIL
NCR	New Carrollton station	4300 Garden City Drive	RAIL
RKV	Rockville station	251 Hungerford Drive at Park Rd.	RAIL
WAS	Washington Union Station	50 Massachusetts Ave NE	RAIL

Nearby Post Offices

Closest post offices linked to Waterloo.

Post Office Name	City	ZIP
Columbia Post Office	Columbia (MD)	21045

Other places with the same name (4)

Waterloo, Iowa The most populous city in Black Hawk County, Iowa. with a population of 67,292 people.
Waterloo, Illinois city in Illinois. with a population of 10,536 people.
Waterloo, New York city in Seneca County, New York, United States of America. with a population of 4,864 people.
Waterloo, Michigan township in Jackson County, Michigan. with a population of 2,882 people.

Other cities in Howard County

Cities, towns, neighborhoods & other populated places in Howard County , MD.

City Name	Population	Title
Ellicott City	65,834	Unincorporated community in Howard County, Maryland, United States
Elkridge	15,593	Census-designated place in Howard County, Maryland, United States
North Laurel	4,474	Census-designated place in Howard County, Maryland, United States

Waterloo, Maryland