51109 Zip Code

About 51109 Zip Code

ZIP Code: 51109
Latitude: 42.59873
Longitude: -96.47804
Population: 3,731
Density: 81.8
City: Sioux City
State: Iowa
County: Plymouth County
All Counties: Plymouth|Woodbury
Time Zone: America/Chicago

ZIP code 51109 covers the area of Sioux City, Iowa in the United States. It is primarily associated with Plymouth County and lies in the America/Chicago time zone.

ZIP Code 51109 Overview

ZIP code 51109 serves the community of Sioux City, Iowa. Based on available data, this ZIP code has an estimated population of around 3,731 people and a population density of roughly 81.8 people per square kilometer.

The primary county linked to this ZIP code is Plymouth County. In some datasets, ZIP codes can overlap multiple counties. For ZIP code 51109, the extended county coverage is recorded as: Plymouth|Woodbury.

Location and Coordinates

The geographic center (approximate) of ZIP code 51109 is located near latitude 42.59873 and longitude -96.47804. This information is useful for mapping, distance calculations, and understanding how this ZIP fits within Iowa.

Time Zone

ZIP code 51109 falls under the America/Chicago time zone. This can be important for scheduling, logistics, and travel planning.

Related ZIP Code Pages

Explore other related ZIP code resources on Burning Compass:

• All ZIP codes in Iowa
• All ZIP codes for the city of Sioux City
• All ZIP codes in Plymouth County