ZIP Code 51003

Zip Code: 51003
Type: Standard
Official USPS city name: Alton
Official USPS State Code: IA
Official State Name: Iowa
ZCTA: TRUE
Population: 1713.0
Density: 11.9
Primary Official County Code: 19167
Primary Official County Name: Sioux
Official County Name: Sioux
Official County Code: 19167
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (04:15 AM Saturday, January 18 2025-01-18 (GMT -0600))
Geo Point: 42.98503, -95.98664

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