61257 Zip Code

About 61257 Zip Code

ZIP Code: 61257
Latitude: 41.59025
Longitude: -90.22322
Population: 866
Density: 8.1
City: Hillsdale
State: Illinois
County: Rock Island County
All Counties: Rock Island
Time Zone: America/Chicago

ZIP code 61257 covers the area of Hillsdale, Illinois in the United States. It is primarily associated with Rock Island County and lies in the America/Chicago time zone.

ZIP Code 61257 Overview

ZIP code 61257 serves the community of Hillsdale, Illinois. Based on available data, this ZIP code has an estimated population of around 866 people and a population density of roughly 8.1 people per square kilometer.

The primary county linked to this ZIP code is Rock Island County. In some datasets, ZIP codes can overlap multiple counties. For ZIP code 61257, the extended county coverage is recorded as: Rock Island.

Location and Coordinates

The geographic center (approximate) of ZIP code 61257 is located near latitude 41.59025 and longitude -90.22322. This information is useful for mapping, distance calculations, and understanding how this ZIP fits within Illinois.

Time Zone

ZIP code 61257 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 Illinois
• All ZIP codes for the city of Hillsdale
• All ZIP codes in Rock Island County