61107 is zip code located in Rockford, Illinois. The population is 31,072, making 61107 the largest zipcode in Rockford and the largest in Winnebago County.
There are 7 public schools in 61107 with an average Homefacts rating of C+. The total crime rate for Rockford is high , and there are 0 registered sex offenders residing in the zip code 61107. Unemployment in 61107 is high.