61865 is zip code located in Potomac, Illinois. The population is 1,636, making 61865 the largest zipcode in Potomac and the 10th largest in Vermilion County.
There are 1 public schools in 61865 with an average Homefacts rating of A-. The total crime rate for Potomac is low , and there are 0 registered sex offenders residing in the zip code 61865. Unemployment in 61865 is high.