61734 is zip code located in Delavan, Illinois. The population is 2,721, making 61734 the largest zipcode in Delavan and the 7th largest in Tazewell County.
There are 3 public schools in 61734 with an average Homefacts rating of B. The total crime rate for Delavan is very low , and there are 0 registered sex offenders residing in the zip code 61734. Unemployment in 61734 is moderate.