61350 is zip code located in Ottawa, Illinois. The population is 24,281, making 61350 the largest zipcode in Ottawa and the largest in Lasalle County.
There are 10 public schools in 61350 with an average Homefacts rating of B-. The total crime rate for Ottawa is moderate , and there are 0 registered sex offenders residing in the zip code 61350. Unemployment in 61350 is very high.