About 61125 - Rockford, Illinois
The ZIP code 61125 of Rockford falls within Illinois, the United States - a mid-sized area by population. It sits within Rockford County.
Census data puts the population of this ZIP code at 39,209 residents. That's noticeably above the average for a Illinois ZIP code, which sits near 22,656 people.
Median household income is about $59,000 (below the Illinois average).
This ZIP code sits alongside neighboring areas like Edwardsville, Rochelle, Champaign within Illinois.