Arnold Line, Mississippi

Arnold Line, Mississippi
Arnold Line
Arnold Line
Coordinates: 31°20′07″N 89°22′24″W / 31.33528°N 89.37333°W / 31.33528; -89.37333
CountryUnited States
StateMississippi
CountyLamar
Area
  Total
1.66 sq mi (4.31 km2)
  Land1.66 sq mi (4.31 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
213 ft (65 m)
Population
 (2020)
  Total
2,333
  Density1,402.89/sq mi (541.70/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
ZIP code
39401
Area code601
GNIS feature ID666381
FIPS code28-02060

Arnold Line is an unincorporated area and census-designated place (CDP) in Lamar County, Mississippi, United States. As of the 2020 census it had a population of 2,333. It is part of the Hattiesburg Metropolitan Statistical Area.

It is in the northeast part of Lamar County and is bordered to the north, east, and south by the city of Hattiesburg. The center of Hattiesburg is 5 miles (8 km) to the east in Forrest County. West Hattiesburg is 1 mile (1.6 km) to the south of Arnold Line.