Castleton, Maryland

Castleton: a city in Harford County, Maryland.

About

Castleton is a city located in the county of Harford in the U.S. state of Maryland.

Quick Facts about Castleton

State Maryland (United States)
County Harford County
Latitude & Longitude 39.6748,-76.2147
Time Zone America/New_York
Local time 20:45:10 (6th November 2026)
Weather 65℉ Scattered Rain Showers 7-days weather

Geography

Castleton is located at 39°40'29"N 76°12'53"W (39.6748300, -76.2146800).

Castleton map

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Weather

65°F
Scattered Rain Showers
2 mph SW This Afternoon

Scattered rain showers before 5pm. Partly sunny, with a high near 65. Southwest wind around 2 mph. Chance of precipitation is 30%.

7-Day Forecast

Nearby Schools and Colleges

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

Code Name City ZIP
162706 Harford Community College Bel Air (MD) 21015-1698

Nearby Transit Stations (31)

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

Code Name Address Type
ABE Aberdeen 18 East Bel Air Ave. RAIL
NRK Newark 429 South College Ave. RAIL
PAR Parkesburg W. First and S. Culvert Streets RAIL
LNC Lancaster station 53 McGovern Avenue RAIL
COT Coatesville Third Ave. and Fleetwood St. RAIL

Closest post offices linked to Castleton.

Post Office Name City ZIP
Darlington Post Office Darlington (MD) 21034

Other cities in Harford County

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

City Name Population Title
Edgewood 25,562 City in Kentucky, United States
Aberdeen 15,964 City in Harford County, Maryland, United States
Havre de Grace 14,147 City in Maryland, USA
Joppatowne 12,616 Census designated place in Maryland, USA
Bel Air 10,266 Town in Harford County, Maryland, United States
Fallston 8,958 Census designated place
Jarrettsville 2,916 Census designated place
Perryman 2,342 Census designated place