ZIP codes
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Poston, AZ Demographics & ZIP Codes
Poston, Arizona demographics and median household income by ZIP code (in La Paz County) — 1 ZIP codes — population 280 — median income $13,750. Compare income, housing, and population across ZIP codes on US5.
Population
280
Median household income (avg.)
$13,750
18% of U.S. median
Average home value
—
Median age (avg.)
27.7
Poston demographics
Poston, Arizona covers 1 ZIP code primarily in La Paz County, with a combined ZIP-area population of about 280.
Across ZIP codes with age data, the average median age is about 27.7 years.
Median household income in Poston
The average median household income across ZIP codes in Poston, Arizona is about $13,750 — about 80% below the AZ ZIP average ($69,667), and about 82% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $13,750 in 85371.
Housing in Poston
The most populous ZIP in this set is 85371 (about 280 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Poston
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 85371 | Poston | La Paz County | AZ | 280 | $13,750 | — |
Frequently asked questions
What are the demographics of Poston?
Poston, Arizona has a combined ZIP-area population of about 280 across 1 ZIP codes (primarily La Paz County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Poston?
The average median household income across ZIP codes in Poston, Arizona is about $13,750, about 80% below the state ZIP average ($69,667), and about 82% below the U.S. median ($75,149).
How many ZIP codes are in Poston?
Poston, Arizona includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Poston?
This page lists ZIP codes in Poston, Arizona with population, median household income, and home value. Select a ZIP for a full demographics profile.