Poston

Census-designated place in La Paz County, Arizona

Aerial view of Poston, Arizona
Aerial view: USDA NAIP · USGS The National Map (public domain)

Poston is an unincorporated community (census-designated place) in La Paz County, Arizona, with 183 residents (2020 Census). It sits at 335 ft (102 m) above sea level. The nearest town is Big River, 10.5 miles N.

About Poston

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.

Text: Wikipedia · CC BY-SA 4.0

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Poston, AZ population

Poston had 183 residents in the 2020 Census.

2020 Census183
Density133 per sq mi (51 per km²)

Source: U.S. Census Bureau, Decennial Census.

Poston at a glance

StateArizona (AZ)
CountyLa Paz County
TypeCensus-designated place
Population183 (2020)
Land area1.37 sq mi (3.6 km²)
Elevation335 ft (102 m)
Coordinates33.9921° N, 114.4045° W
ZIP code85371
Census code (GEOID)0457170

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Poston

Straight-line distance between town centers.

Frequently asked questions about Poston

What county is Poston in?

Poston is in La Paz County, Arizona.

What is the population of Poston, AZ?

183 people lived in Poston at the 2020 Census.

What is the ZIP code of Poston, AZ?

The ZIP code of Poston is 85371.

What is the elevation of Poston?

335 feet (102 m) above sea level.

What towns are near Poston?

Big River (10.5 mi), Parker (10.5 mi), Bluewater (14.7 mi), Bluewater (15.0 mi), Cienega Springs (18.0 mi).

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