Zip Code Information
ZIP Code
61257
City
Hillsdale
State
Illinois
County
Rock Island County
Population
1,112
Density
10.5 /km²
Latitude
41.59054
Longitude
-90.22275
Time Zone
America/Chicago
About Zip Code 61257
Zip Code 61257 is primarily located in Hillsdale, Illinois. It covers an area in Rock Island County. The population of this area is approximately 1,112.0, with a population density of 10.5 people per square kilometer. This Zip Code falls within the America/Chicago timezone.
Frequently Asked Questions
What city is Zip Code 61257 in? +
Zip Code 61257 is in Hillsdale, Illinois.
What is the population of Zip Code 61257? +
The population of Zip Code 61257 is 1,112.0.
What county is Zip Code 61257 in? +
It is located in Rock Island County.
What is the timezone for Zip Code 61257? +
The timezone is America/Chicago.