60543 is zip code located in Oswego, Illinois. The population is 36,003, making 60543 the largest zipcode in Oswego and the largest in Kendall County.
There are 17 public schools in 60543 with an average Homefacts rating of B+. The total crime rate for Oswego is low , and there are 1 registered sex offenders residing in the zip code 60543. Unemployment in 60543 is moderate.