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 |