Mountainburg, Arkansas

Mountainburg, Arkansas
Location of Mountainburg in Crawford County, Arkansas.
Coordinates: 35°36′15″N 94°10′09″W / 35.60417°N 94.16917°W / 35.60417; -94.16917
CountryUnited States
StateArkansas
CountyCrawford
Area
  Total
1.47 sq mi (3.81 km2)
  Land1.47 sq mi (3.81 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
837 ft (255 m)
Population
 (2020)
  Total
528
  Density358.70/sq mi (138.53/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
ZIP code
72946
Area code479
FIPS code05-47300
GNIS feature ID2404334

Mountainburg is a town in Crawford County, Arkansas, United States. It is part of the Fort Smith, Arkansas-Oklahoma Metropolitan Statistical Area. As of the 2010 census the population was 631.

Mountainburg was laid out in 1883 when the St. Louis–San Francisco Railway was extended to that point.