Cities and Towns in Montgomery County, Maryland
Founded in 1776, Montgomery County is one of 23 counties in the state of Maryland. Historically, Montgomery County was formed from part of Frederick County. The city of Rockville is the county seat. With FIPS code of 31, Montgomery County has a population of 1,054,827 and area of 507 square miles (1,313 km²).
List of all cities in Montgomery County, MD alphabetically
| City/Town | Postal Code | Area Code |
| Ashton, MD | 20861 | 301/240/227 |
| Aspen Hill, MD | 20906 | 301/240/227 |
| 20916 | 301/240/227 | |
| Barnesville, MD | 20838 | 301/240/227 |
| Beallsville, MD | 20839 | 301/240/227 |
| Bethesda, MD | 20810 | 301/240/227 |
| 20811 | 301/240/227 | |
| 20813 | 301/240/227 | |
| 20814 | 301/240/227 | |
| 20815 | 301/240/227 | |
| 20816 | 301/240/227 | |
| 20817 | 301/240/227 | |
| 20824 | 301/240/227 | |
| 20825 | 301/240/227 | |
| 20827 | 301/240/227 | |
| 20889 | 301/240/227 | |
| 20892 | 301/240/227 | |
| 20894 | 301/240/227 | |
| Boyds, MD | 20841 | 301/240/227 |
| Brinklow, MD | 20862 | 301/240/227 |
| Brookeville, MD | 20833 | 301/240/227 |
| Burtonsville, MD | 20866 | 301/240/227 |
| Cabin John, MD | 20818 | 301/240/227 |
| Chevy Chase, MD | 20813 | 301/240/227 |
| 20815 | 301/240/227 | |
| 20825 | 301/240/227 | |
| Clarksburg, MD | 20871 | 301/240/227 |
| Cloverly, MD | 20904 | 301/240/227 |
| Colesville, MD | 20904 | 301/240/227 |
| 20905 | 301/240/227 | |
| 20914 | 301/240/227 | |
| Comus, MD | 20842 | 301/240/227 |
| Damascus, MD | 20872 | 301/240/227 |
| Darnestown, MD | 20874 | 301/240/227 |
| Darnestown, MD | 20878 | 301/240/227 |
| Derwood, MD | 20855 | 301/240/227 |
| Dickerson, MD | 20842 | 301/240/227 |
| Gaithersburg, MD | 20877 | 301/240/227 |
| 20878 | 301/240/227 | |
| 20879 | 301/240/227 | |
| 20882 | 301/240/227 | |
| 20883 | 301/240/227 | |
| 20884 | 301/240/227 | |
| 20885 | 301/240/227 | |
| 20886 | 301/240/227 | |
| 20898 | 301/240/227 | |
| 20899 | 301/240/227 | |
| Garrett Park, MD | 20896 | 301/240/227 |
| Geico, MD | 20810 | 301/240/227 |
| 20811 | 301/240/227 | |
| Germantown, MD | 20874 | 301/240/227 |
| 20875 | 301/240/227 | |
| 20876 | 301/240/227 | |
| Glen Echo, MD | 20812 | 301/240/227 |
| Glenmont, MD | 20906 | 301/240/227 |
| HHS, MD | 20857 | 301/240/227 |
| Hillandale, MD | 20903 | 301/240/227 |
| Hyattstown, MD | 20871 | 301/240/227 |
| Kensington, MD | 20891 | 301/240/227 |
| 20895 | 301/240/227 | |
| Laytonsville, MD | 20879 | 301/240/227 |
| 20882 | 301/240/227 | |
| Leisure World, MD | 20906 | 301/240/227 |
| Montgomery Village, MD | 20877 | 301/240/227 |
| 20879 | 301/240/227 | |
| 20886 | 301/240/227 | |
| National Institute of Health, MD | 20892 | 301/240/227 |
| National Institute Stds & Tech, MD | 20899 | 301/240/227 |
| National Library of Medicine, MD | 20894 | 301/240/227 |
| National Naval Medical Center, MD | 20889 | 301/240/227 |
| Norbeck, MD | 20906 | 301/240/227 |
| North Bethesda, MD | 20852 | 301/240/227 |
| 20895 | 301/240/227 | |
| North Potomac, MD | 20878 | 301/240/227 |
| Olney, MD | 20830 | 301/240/227 |
| 20832 | 301/240/227 | |
| Poolesville, MD | 20837 | 301/240/227 |
| Potomac, MD | 20854 | 301/240/227 |
| Potomac, MD | 20859 | 301/240/227 |
| Rockville, MD | 20847 | 301/240/227 |
| 20848 | 301/240/227 | |
| 20849 | 301/240/227 | |
| 20850 | 301/240/227 | |
| 20851 | 301/240/227 | |
| 20852 | 301/240/227 | |
| 20853 | 301/240/227 | |
| 20854 | 301/240/227 | |
| 20855 | 301/240/227 | |
| 20857 | 301/240/227 | |
| 20859 | 301/240/227 | |
| Sandy Spring, MD | 20860 | 301/240/227 |
| Silver Spring, MD | 20901 | 301/240/227 |
| 20902 | 301/240/227 | |
| 20903 | 301/240/227 | |
| 20904 | 301/240/227 | |
| 20905 | 301/240/227 | |
| 20906 | 301/240/227 | |
| 20907 | 301/240/227 | |
| 20908 | 301/240/227 | |
| 20910 | 301/240/227 | |
| 20911 | 301/240/227 | |
| 20912 | 301/240/227 | |
| 20913 | 301/240/227 | |
| 20914 | 301/240/227 | |
| 20915 | 301/240/227 | |
| 20916 | 301/240/227 | |
| 20918 | 301/240/227 | |
| 20993 | 301/240/227 | |
| 20997 | 301/240/227 | |
| Somerset, MD | 20815 | 301/240/227 |
| Spencerville, MD | 20868 | 301/240/227 |
| Subn MD Fac, MD | 20897 | 301/240/227 |
| Suburb Maryland Fac, MD | 20897 | 301/240/227 |
| 20898 | 301/240/227 | |
| Suburban Md Brmas, MD | 20897 | 301/240/227 |
| Sunshine, MD | 20833 | 301/240/227 |
| Takoma Park, MD | 20901 | 301/240/227 |
| 20903 | 301/240/227 | |
| 20910 | 301/240/227 | |
| 20912 | 301/240/227 | |
| 20913 | 301/240/227 | |
| Unity, MD | 20833 | 301/240/227 |
| Us Food and Drug Admin, MD | 20993 | 301/240/227 |
| Washingtn Grv, MD | 20880 | 301/240/227 |
| Washington Grove, MD | 20880 | 301/240/227 |
| West Bethesda, MD | 20827 | 301/240/227 |
| Westlake, MD | 20817 | 301/240/227 |
| 20827 | 301/240/227 | |
| Wheaton, MD | 20902 | 301/240/227 |
| 20906 | 301/240/227 | |
| 20915 | 301/240/227 |
Major Cities and Towns in Montgomery County, Maryland
1. Rockville
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 13.57 square miles
- Population: 67,117 (2020 Census)
- Zip Codes: 20850, 20851, 20852, 20853, 20854
- Latitude: 39.0840° N
- Longitude: 77.1528° W
Location and History
Rockville, the county seat of Montgomery County, is located in the heart of the county, about 17 miles northwest of Washington, D.C. One of the oldest towns in Maryland, Rockville was first settled in the 18th century and became a key agricultural center in the early 19th century. The town grew rapidly with the construction of the Metropolitan Branch of the Baltimore and Ohio Railroad in 1873, which connected it to Washington, D.C., and beyond. By the mid-20th century, Rockville had transformed into a suburban hub, and today, it is known for its diverse community, vibrant downtown, and strong ties to government and technology industries.
Major Schools and Landmarks
Rockville is served by several prominent public schools, including Richard Montgomery High School and Rockville High School. Landmarks include Rockville Town Square, a vibrant downtown area with restaurants, shops, and a public library, and the historic St. Mary’s Church, where author F. Scott Fitzgerald is buried. The city is also home to the Montgomery County Circuit Court, and civic engagement is strong, with regular community events such as the Rockville Memorial Day Parade and the Hometown Holidays festival. The Civic Center Park, home to the F. Scott Fitzgerald Theatre, is a cultural centerpiece for performances and events.
2. Gaithersburg
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 10.25 square miles
- Population: 69,657 (2020 Census)
- Zip Codes: 20877, 20878, 20879, 20886, 20899
- Latitude: 39.1434° N
- Longitude: 77.2014° W
Location and History
Gaithersburg is located in the northwest portion of Montgomery County and has a long history that dates back to its founding in 1878. Originally a small agricultural community, Gaithersburg expanded significantly with the advent of the railroad in the late 19th century, and by the 20th century, it had grown into a major suburb of Washington, D.C. Gaithersburg became a city in 1968 and is now a center for high-tech industries, particularly biotechnology, with many companies located in the I-270 Technology Corridor. The city’s diverse population and numerous cultural and recreational amenities have made it one of the county’s most dynamic communities.
Major Schools and Landmarks
Gaithersburg is served by Gaithersburg High School and Quince Orchard High School, among other schools. Major landmarks include the historic Gaithersburg Train Station, built in 1884 and now a museum, and the Kentlands neighborhood, one of the first examples of New Urbanism design in the U.S., featuring walkable streets, shops, and homes. Bohrer Park is a popular recreational area with a water park, skate park, and sports fields. The Gaithersburg Book Festival, held annually, is a major cultural event that draws literary enthusiasts from around the region. Gaithersburg’s Olde Towne area offers a glimpse of its historic past alongside modern development.
3. Silver Spring
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 7.92 square miles
- Population: 81,015 (2020 Census)
- Zip Codes: 20901, 20902, 20903, 20904, 20905, 20906, 20910
- Latitude: 38.9907° N
- Longitude: 77.0261° W
Location and History
Silver Spring is located just north of Washington, D.C., and is one of Montgomery County’s most populous and culturally diverse communities. The town was named after a mica-flecked spring discovered by Francis Preston Blair in 1840. Silver Spring grew rapidly in the early 20th century as a suburban enclave for federal workers, especially after the opening of the Silver Theatre in the 1930s. In recent years, Silver Spring has undergone significant revitalization, particularly around its downtown area, transforming into a bustling urban center with a mix of residential, commercial, and cultural spaces.
Major Schools and Landmarks
Silver Spring is home to several schools, including Montgomery Blair High School and Northwood High School. Major landmarks include the Silver Spring Civic Building and Veterans Plaza, which hosts year-round events and concerts, and the historic Silver Theatre, now part of the American Film Institute (AFI) Silver Theatre and Cultural Center. Sligo Creek Park offers miles of trails for biking and walking, while the Fillmore Silver Spring is a popular venue for live music. The city’s annual Silver Spring Jazz Festival celebrates the community’s cultural diversity and artistic energy.
4. Bethesda
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 13.13 square miles
- Population: 68,056 (2020 Census)
- Zip Codes: 20814, 20816, 20817
- Latitude: 38.9847° N
- Longitude: 77.0947° W
Location and History
Bethesda is a prominent and affluent community located just northwest of Washington, D.C. The town’s name comes from the Bethesda Meeting House, a church built in the 1820s. Bethesda developed as a residential and commercial area in the late 19th century and expanded rapidly after World War II. Today, it is one of the most desirable suburbs in the D.C. metropolitan area, known for its upscale shops, restaurants, and proximity to major federal institutions like the National Institutes of Health (NIH) and the Walter Reed National Military Medical Center. Bethesda is also a major cultural and artistic hub.
Major Schools and Landmarks
Bethesda is served by some of the top-ranked schools in Montgomery County, including Bethesda-Chevy Chase High School and Walt Whitman High School. Notable landmarks include the Bethesda Row shopping and dining district, the NIH, and the Strathmore Music Center, which hosts concerts and art exhibitions. The Bethesda Arts & Entertainment District is home to numerous galleries, theaters, and cultural events, including the Bethesda Fine Arts Festival and the Bethesda Film Fest. Cabin John Regional Park offers recreational facilities, hiking trails, and picnic areas, while the Capital Crescent Trail connects Bethesda to downtown Washington, D.C.
5. Potomac
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 25.20 square miles
- Population: 45,940 (2020 Census)
- Zip Codes: 20854
- Latitude: 39.0182° N
- Longitude: 77.2037° W
Location and History
Potomac is a suburban community located along the Potomac River in southwestern Montgomery County. Known for its large, stately homes and affluent residents, Potomac has a history that dates back to the early 18th century when it was a small agricultural village. The town’s development into a wealthy residential enclave began in the mid-20th century as it became a favored location for executives and government officials seeking a quiet, upscale community near Washington, D.C. Today, Potomac is one of the wealthiest communities in the U.S., known for its scenic beauty and proximity to the nation’s capital.
Major Schools and Landmarks
Potomac is home to several highly ranked public schools, including Winston Churchill High School, as well as private institutions like the Bullis School. Landmarks include Great Falls Park, which offers stunning views of the Potomac River and waterfalls, and the historic Glenstone Museum, a contemporary art museum that blends art, architecture, and nature. The Potomac Village shopping area serves as the community’s commercial center, offering upscale boutiques and restaurants. Potomac is also known for its equestrian estates and outdoor recreation opportunities, including hiking and horseback riding in the nearby C&O Canal National Historical Park.
6. Takoma Park
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 2.09 square miles
- Population: 17,629 (2020 Census)
- Zip Codes: 20912
- Latitude: 38.9779° N
- Longitude: 77.0075° W
Location and History
Takoma Park is located along the border between Montgomery County and Washington, D.C., and was founded in 1883 as one of the first planned suburbs in the D.C. area. Known as the “Azalea City” due to its many flowering bushes, Takoma Park has long been a hub for progressive politics and environmental activism. It became a sanctuary city in the 1980s and is known for its diverse community and emphasis on social justice. Takoma Park is characterized by its charming historic homes, tree-lined streets, and a strong sense of community involvement.
Major Schools and Landmarks
Takoma Park is served by Montgomery Blair High School and Takoma Park Middle School. Key landmarks include the Takoma Park Community Center, which hosts cultural events and civic activities, and the historic Takoma Park Presbyterian Church. The town’s annual Takoma Park Street Festival features live music, arts and crafts vendors, and food stalls. Sligo Creek Park, which runs through the town, offers trails for biking, walking, and picnicking. Takoma Park is also home to a weekly farmers market and a vibrant arts scene, with frequent performances, exhibitions, and workshops throughout the year.