Poston, Arizona

Poston, Arizona
Location in La Paz County and the state of Arizona
Poston
Poston
Coordinates: 33°59′32″N 114°24′16″W / 33.99222°N 114.40444°W / 33.99222; -114.40444
Country United States
State Arizona
CountyLa Paz
Area
  Total
1.38 sq mi (3.56 km2)
  Land1.38 sq mi (3.56 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
331 ft (101 m)
Population
 (2020)
  Total
183
  Density133.09/sq mi (51.40/km2)
Time zoneUTC-7 (MST (no DST))
ZIP code
85371
Area code928
FIPS code04-57170
GNIS feature ID2409097

Poston is an unincorporated community and census-designated place (CDP) in La Paz County, Arizona, United States, in the Parker Valley. The population was 285 at the 2010 census, down from 389 in 2000.

During World War II, Poston was the site of the Poston War Relocation Center, one of the United States' largest Japanese-American internment camps, where over 17,000 Japanese-Americans were held over a three-year period. The camp sites are now home to a monument dedicated to those interned there.