62301 is zip code located in Quincy, Illinois. The population is 33,552, making 62301 the largest zipcode in Quincy and the largest in Adams County.
There are 9 public schools in 62301 with an average Homefacts rating of C. The total crime rate for Quincy is high , and there are 3 registered sex offenders residing in the zip code 62301. Unemployment in 62301 is moderate.