Zip Code Information
ZIP Code
61104
City
Rockford
State
Illinois
County
Winnebago County
Population
19,492
Density
1668.6 /km²
Latitude
42.25191
Longitude
-89.07895
Time Zone
America/Chicago
About Zip Code 61104
Zip Code 61104 is primarily located in Rockford, Illinois. It covers an area in Winnebago County. The population of this area is approximately 19,492.0, with a population density of 1668.6 people per square kilometer. This Zip Code falls within the America/Chicago timezone.
Frequently Asked Questions
What city is Zip Code 61104 in? +
Zip Code 61104 is in Rockford, Illinois.
What is the population of Zip Code 61104? +
The population of Zip Code 61104 is 19,492.0.
What county is Zip Code 61104 in? +
It is located in Winnebago County.
What is the timezone for Zip Code 61104? +
The timezone is America/Chicago.