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ZIP Code 51003 — Alton, IA

ZIP code 51003 serves Alton, Iowa, within Sioux County. It is part of area code 712, with population 1,649 and mean income of $64,468.

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Location details

City
Alton
County
Sioux County
State
Iowa (IA)
Area code
712
Population
~1,649
Median household income
$64,468
Current local time
9:47 PM
Timezone
Central Time (UTC-5)

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52402
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51503
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About ZIP code 51003

ZIP code 51003 is a Standard ZIP in Alton, Iowa. It is linked to area code 712 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.

The location coordinates are 42.989590, -95.985960, which can later be displayed on a map for better geographic context.

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