52302 is zip code located in Marion, Iowa. The population is 37,247, making 52302 the largest zipcode in Marion and the 3rd largest in Linn County.
There are 15 public schools in 52302 with an average Homefacts rating of B+. The total crime rate for Marion is very low , and there are 33 registered sex offenders residing in the zip code 52302. Unemployment in 52302 is low.