Cabin John, Maryland

Cabin John, Maryland
Location in Montgomery County and Maryland
Coordinates: 38°58′26″N 77°09′47″W / 38.97389°N 77.16306°W / 38.97389; -77.16306
Country United States
State Maryland
County Montgomery
Area
  Total
1.64 sq mi (4.25 km2)
  Land1.22 sq mi (3.16 km2)
  Water0.42 sq mi (1.09 km2)
Elevation
141 ft (43 m)
Population
 (2020)
  Total
2,459
  Density2,015.57/sq mi (778.25/km2)
Time zoneUTC−5 (Eastern (EST))
  Summer (DST)UTC−4 (EDT)
ZIP code
20818
Area code(s)301, 240
FIPS code24-12075
GNIS feature ID2389262

Cabin John is a census-designated place and unincorporated area in Montgomery County, Maryland, United States. As of the 2020 census, it had a population of 2,459. Overlooking the Potomac River, it is a suburb of Washington, D.C.