Cities and Towns in Baltimore County, Maryland

Founded in 1659, Baltimore County is one of 23 counties in the state of Maryland. Historically, Baltimore County was formed from unorganized territory. The city of Towson is the county seat. With FIPS code of 5, Baltimore County has a population of 849,316 and area of 682 square miles (1,766 km²).

List of all cities in Baltimore County, MD alphabetically

City/Town	Postal Code	Area Code
Arbutus, MD	21227	410/443/667
Baldwin, MD	21013	410/443/667
Baltimore, MD	21204	410/443/667
	21207	410/443/667
	21208	410/443/667
	21219	410/443/667
	21220	410/443/667
	21221	410/443/667
	21222	410/443/667
	21227	410/443/667
	21228	410/443/667
	21234	410/443/667
	21236	410/443/667
	21237	410/443/667
	21244	410/443/667
	21250	410/443/667
	21252	410/443/667
	21260	410/443/667
	21282	410/443/667
	21284	410/443/667
	21285	410/443/667
	21286	410/443/667
Bentley Springs, MD	21120	410/443/667
Boring, MD	21020	410/443/667
Bradshaw, MD	21087	410/443/667
Brooklandville, MD	21022	410/443/667
Butler, MD	21023	410/443/667
Catonsville, MD	21228	410/443/667
	21250	410/443/667
Census Bureau, MD	21260	410/443/667
Chase, MD	21027	410/443/667
Cockeysville, MD	21030	410/443/667
Cockeysville Hunt Valley, MD	21065	410/443/667
Cockys Ht Valley, MD	21065	410/443/667
Cockysvil, MD	21030	410/443/667
Dundalk, MD	21222	410/443/667
Dundalk Sparrows Point, MD	21219	410/443/667
	21222	410/443/667
Edgemere, MD	21219	410/443/667
Essex, MD	21221	410/443/667
Eudowood, MD	21204	410/443/667
Fork, MD	21051	410/443/667
Fort Howard, MD	21052	410/443/667
Fowbelsburg, MD	21155	410/443/667
Foxridge, MD	21133	410/443/667
Freeland, MD	21053	410/443/667
Garrison, MD	21117	410/443/667
Glen Arm, MD	21057	410/443/667
Glencoe, MD	21152	410/443/667
Glyndon, MD	21071	410/443/667
	21136	410/443/667
Gwynn Oak, MD	21207	410/443/667
Halethorpe, MD	21227	410/443/667
Hereford, MD	21111	410/443/667
Hunt Valley, MD	21030	410/443/667
	21031	410/443/667
	21065	410/443/667
Hydes, MD	21082	410/443/667
Jacksonville, MD	21131	410/443/667
Kingsville, MD	21087	410/443/667
Lansdowne, MD	21227	410/443/667
Loch Raven, MD	21204	410/443/667
	21284	410/443/667
	21286	410/443/667
Long Green, MD	21092	410/443/667
Lutherville, MD	21093	410/443/667
	21094	410/443/667
Lutherville Timonium, MD	21093	410/443/667
	21094	410/443/667
Maryland Line, MD	21105	410/443/667
McDonogh Run, MD	21133	410/443/667
Middle River, MD	21220	410/443/667
Monkton, MD	21111	410/443/667
Nottingham, MD	21236	410/443/667
Owings Mills, MD	21117	410/443/667
Parkton, MD	21120	410/443/667
Parkville, MD	21234	410/443/667
Pdp Group Inc, MD	21065	410/443/667
Perry Hall, MD	21128	410/443/667
Perryhall, MD	21128	410/443/667
Phoenix, MD	21131	410/443/667
Pikesville, MD	21208	410/443/667
	21282	410/443/667
Pikesville Finance, MD	21282	410/443/667
Randallstown, MD	21133	410/443/667
Reisterstown, MD	21071	410/443/667
	21136	410/443/667
Riderwood, MD	21139	410/443/667
Rosedale, MD	21237	410/443/667
Ruxton, MD	21204	410/443/667
Sparks, MD	21152	410/443/667
Sparks Glencoe, MD	21152	410/443/667
Sparrows Point, MD	21219	410/443/667
Stevenson, MD	21153	410/443/667
Timonium, MD	21093	410/443/667
	21094	410/443/667
Towson, MD	21204	410/443/667
	21252	410/443/667
	21284	410/443/667
	21285	410/443/667
	21286	410/443/667
Towson Finance, MD	21285	410/443/667
Towson State University, MD	21252	410/443/667
University of Md Baltimore County, MD	21250	410/443/667
Upper Falls, MD	21156	410/443/667
Upperco, MD	21155	410/443/667
White Marsh, MD	21162	410/443/667
Windsor Mill, MD	21244	410/443/667
Woodlawn, MD	21207	410/443/667

Major Cities and Towns in Baltimore County, Maryland

Towson

Area, Population, Zip Codes, Latitude and Longitude

• Area: 14.24 square miles
• Population: Approximately 58,438 (2020 Census)
• Zip Codes: 21204, 21286
• Latitude: 39.4015° N
• Longitude: 76.6019° W

Location and History

Towson, the county seat of Baltimore County, is located just north of Baltimore City. The area was first settled in 1752 by brothers William and Thomas Towson, who established a farm and tavern. Towson gradually grew as a stop along trading routes, and by the mid-19th century, it had become the county seat. The town expanded rapidly in the 20th century due to suburban development and its proximity to Baltimore. Today, Towson serves as a commercial, educational, and governmental hub for Baltimore County, with Towson University being a central feature of the town. Its blend of historic charm and modern development makes it a thriving community.

Major Schools and Landmarks

Towson is home to Towson University, one of the largest public universities in Maryland, and is served by Baltimore County Public Schools, including Towson High School. Major landmarks include the Hampton National Historic Site, a preserved 18th-century mansion and estate, and the Towson Town Center, a major regional shopping mall. The Baltimore County Courthouse, located in the center of town, reflects Towson’s role as the county seat. Additionally, the Towson University Tigers athletic programs and the annual Towson Gardens Day bring visitors to the area.

Catonsville

Area, Population, Zip Codes, Latitude and Longitude

• Area: 14.04 square miles
• Population: Approximately 41,440 (2020 Census)
• Zip Codes: 21228
• Latitude: 39.2726° N
• Longitude: 76.7377° W

Location and History

Catonsville is located just west of Baltimore, along the Baltimore National Pike (U.S. Route 40). The town was founded in the 1830s by Richard Caton, the son-in-law of Charles Carroll, a signer of the Declaration of Independence. Originally a farming community, Catonsville became a popular residential area in the late 19th and early 20th centuries due to the expansion of streetcar lines, making it one of the earliest suburbs of Baltimore. Known for its tree-lined streets and historic homes, Catonsville is now a vibrant town with a strong sense of community and a thriving arts scene.

Major Schools and Landmarks

Catonsville is home to the University of Maryland, Baltimore County (UMBC), a major public research university. It is also served by Baltimore County Public Schools, including Catonsville High School. Major landmarks include the Catonsville Historic District, which features a collection of 19th-century homes and buildings, and Patapsco Valley State Park, offering hiking, biking, and picnicking along the Patapsco River. The Lurman Woodland Theatre hosts free outdoor concerts, and the town’s “Music City Maryland” designation reflects its vibrant local music scene. Catonsville’s Fourth of July Parade is one of the largest in the state, drawing thousands of visitors each year.

Dundalk

Area, Population, Zip Codes, Latitude and Longitude

• Area: 17.41 square miles
• Population: Approximately 67,545 (2020 Census)
• Zip Codes: 21222
• Latitude: 39.2504° N
• Longitude: 76.5205° W

Location and History

Dundalk is located southeast of Baltimore, along the Patapsco River and the Chesapeake Bay. The town was established in the early 20th century as a planned industrial community by the Bethlehem Steel Corporation to house workers for its nearby Sparrows Point plant. Dundalk quickly grew into a major shipbuilding and steel manufacturing hub during both World Wars, and its proximity to the Port of Baltimore made it a key center for maritime commerce. Though the decline of the steel industry affected the town, Dundalk has diversified its economy and remains an important community within Baltimore County.

Major Schools and Landmarks

Dundalk is part of Baltimore County Public Schools, with Dundalk High School being the primary secondary institution. Major landmarks include the Dundalk Historic District, which preserves the town’s industrial-era architecture, and the North Point State Park, where visitors can enjoy hiking trails, fishing, and scenic views of the Chesapeake Bay. The Heritage Park and Veterans Park in downtown Dundalk host community events, including the annual Dundalk Heritage Fair. The Sparrows Point steel plant site is undergoing redevelopment, contributing to the town’s economic revitalization efforts.

Essex

Area, Population, Zip Codes, Latitude and Longitude

• Area: 11.90 square miles
• Population: Approximately 40,505 (2020 Census)
• Zip Codes: 21221
• Latitude: 39.3090° N
• Longitude: 76.4742° W

Location and History

Essex is located in the eastern part of Baltimore County, near the Back River and Chesapeake Bay. Founded in 1909 as a planned suburban community, Essex was initially designed to provide affordable housing for Baltimore’s working class. The area experienced rapid growth during World War II, driven by the expansion of nearby military installations and shipyards. Over the years, Essex has evolved into a suburban town with a mix of residential, commercial, and recreational areas, including several waterfront communities that appeal to boaters and water sports enthusiasts.

Major Schools and Landmarks

Essex is served by Baltimore County Public Schools, including Eastern Technical High School and Kenwood High School. Major landmarks include Rocky Point Park and Beach, which offers swimming, boating, and picnic areas along the Chesapeake Bay, and Cox’s Point Park, popular for fishing and sports. The Essex SkyPark is one of the few remaining public-use airports in the region. Essex Day, an annual community festival, celebrates the town’s history and culture with parades, concerts, and family-friendly activities. The Middle River area, adjacent to Essex, is home to the Glenn L. Martin Maryland Aviation Museum, showcasing the region’s contributions to aviation history.

Pikesville

Area, Population, Zip Codes, Latitude and Longitude

• Area: 12.45 square miles
• Population: Approximately 34,168 (2020 Census)
• Zip Codes: 21208
• Latitude: 39.3743° N
• Longitude: 76.7221° W

Location and History

Pikesville is located northwest of Baltimore, along Reisterstown Road, about 10 miles from downtown. The area was first settled in the early 19th century and named after Zebulon Pike, an American explorer. Pikesville developed as a small rural community but experienced significant growth in the mid-20th century as part of the Baltimore suburban expansion. Today, Pikesville is a diverse and thriving suburban community with a strong Jewish cultural presence, known for its synagogues, kosher restaurants, and community centers.

Major Schools and Landmarks

Pikesville is served by Baltimore County Public Schools, with Pikesville High School being the primary secondary school. Major landmarks include the Pikesville Armory, a historic military site that is now used for community events, and the Woodholme Country Club, known for its golf course and recreational facilities. The Pikesville Commercial District offers a variety of shopping, dining, and professional services. Nearby, the Cylburn Arboretum and the Baltimore Country Club provide additional recreational opportunities. The town’s Jewish community is anchored by institutions such as Beth Tfiloh Congregation and the Baltimore Hebrew Congregation.

Owings Mills

Area, Population, Zip Codes, Latitude and Longitude

• Area: 9.62 square miles
• Population: Approximately 35,674 (2020 Census)
• Zip Codes: 21117
• Latitude: 39.4193° N
• Longitude: 76.7803° W

Location and History

Owings Mills is located northwest of Baltimore, about 15 miles from downtown. The town was named after Samuel Owings, who operated a mill along the Gwynns Falls in the early 1800s. Owings Mills remained a largely rural area until the late 20th century, when suburban development accelerated. Today, Owings Mills is a growing residential and commercial hub, known for its shopping centers, business parks, and proximity to Interstate 795, making it a convenient location for commuters to both Baltimore and Washington, D.C.

Major Schools and Landmarks

Owings Mills is part of Baltimore County Public Schools, with Owings Mills High School serving the community. Major landmarks include the Owings Mills Mall (currently under redevelopment) and the Metro Centre at Owings Mills, a mixed-use development featuring retail, dining, and residential spaces. The Irvine Nature Center offers educational programs and hiking trails, while Soldiers Delight Natural Environment Area provides opportunities for outdoor recreation and nature exploration. Owings Mills is also home to the Baltimore Ravens’ training facility, known as the Under Armour Performance Center, where the NFL team practices and hosts public events.

Reisterstown

Area, Population, Zip Codes, Latitude and Longitude

• Area: 5.20 square miles
• Population: Approximately 27,343 (2020 Census)
• Zip Codes: 21136
• Latitude: 39.4695° N
• Longitude: 76.8247° W

Location and History

Reisterstown is located northwest of Baltimore, about 22 miles from downtown. The town was founded in 1758 by German immigrant John Reister, who established an inn and tavern along the busy Reisterstown Road. Reisterstown grew as a commercial center for travelers heading west and became a key part of the National Road network. In the 19th and 20th centuries, Reisterstown developed into a suburban community, blending historical charm with modern amenities. Today, it remains one of the region’s most historic towns, with a well-preserved Main Street and surrounding residential areas.

Major Schools and Landmarks

Reisterstown is served by Baltimore County Public Schools, with Franklin High School being the main secondary institution. Major landmarks include the Reisterstown Historic District, where many buildings from the 18th and 19th centuries remain intact, and the Hannah More Park, which offers sports fields, playgrounds, and trails. The Reisterstown Festival, held annually, celebrates the town’s history with parades, concerts, and family activities. Also nearby is the Liberty Reservoir, a popular destination for fishing, boating, and hiking. The Reisterstown Regional Park provides additional recreational opportunities for local residents.