51102 ZIP Code — Sioux City, IA

Woodbury County, Iowa

ZIP code 51102 is located in Sioux City, Iowa, within Woodbury County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 712.

0
population
0.00
sq mi land
Standard
ZIP type
Central (CT)
timezone
51102 ZIP code map
Cities in ZIP code 51102

Below are the cities the US Postal Service accepts for ZIP code 51102. Using any city not on this list may result in mail delivery delays.

City Status
Sioux City Acceptable
Demographics updated 05/2026
Population
Total population 0
Population density 0 / sq mi
State FIPS 19
County FIPS 193
Geography
Land area 0.00 sq mi
Water area 0.00 sq mi
Latitude 42.5000
Longitude -96.4000
Timezone Central (CT)
Area code 712
Need the complete ZIP code database? Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →