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ZIP code 85371: Poston, AZ

85371 is a ZIP code in Poston, Arizona, mainly in La Paz County. About 111 people live here.

Population
111
Median household income
—
Typical home value
—
Median rent
—gross, per month
Median age
15.3
Homeowners
10%of occupied homes
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Shaded: ZIP code 85371's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 85371 details

CityPoston
StateArizona
CountyLa Paz County
Metro areaNot in a metro or micro area
Time zoneMountain Time (UTC−7), no daylight saving time
TypeStandard (delivery area)
Land area9.3 sq mi
Population density12 people per sq mi
Bachelor's degree or higher0% of adults 25+
Center coordinates33.96732, -114.39005

ZIP codes near 85371

ZIP codeCityDistancePopulation
85344Parker, AZ8.5 mi9,433
92242Earp, CA16.0 mi1,359
85359Quartzsite, AZ22.5 mi—
92225Blythe, CA23.2 mi20,319
92267Parker Dam, CA25.1 mi0
85334Ehrenberg, AZ25.8 mi697
85346Quartzsite, AZ28.1 mi2,458
92226Blythe, CA29.6 mi—

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

About ZIP code 85371

What city is ZIP code 85371?

ZIP code 85371 is in Poston, AZ, in La Paz County.

What county is ZIP code 85371 in?

85371 is mainly in La Paz County, Arizona.

What is the population of ZIP code 85371?

About 111 people live in ZIP code 85371, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 85371 in?

85371 is in Mountain Time (UTC−7). It has no daylight saving time.