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ZIP Code 51109 — Sioux City, IA

ZIP code 51109 serves Sioux City, Iowa, within Plymouth County. It is part of area code 712, with population 3,122 and mean income of $50,330.

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Location details

City
Sioux City
County
Plymouth County
State
Iowa (IA)
Area code
712
Population
~3,122
Median household income
$50,330
Current local time
9:48 PM
Timezone
Central Time (UTC-5)

Related ZIP codes in IA

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52402
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52404
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51503
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About ZIP code 51109

ZIP code 51109 is a Standard ZIP in Sioux City, 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 42.580150, -96.474470, which can later be displayed on a map for better geographic context.

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