61008 is zip code located in Belvidere, Illinois. The population is 34,364, making 61008 the largest zipcode in Belvidere and the largest in Boone County.
There are 11 public schools in 61008 with an average Homefacts rating of B-. The total crime rate for Belvidere is very low , and there are 1 registered sex offenders residing in the zip code 61008. Unemployment in 61008 is high.