52003 is zip code located in Dubuque, Iowa. The population is 13,560, making 52003 the 3rd largest zipcode in Dubuque and the 3rd largest in Dubuque County.
There are 2 public schools in 52003 with an average Homefacts rating of A-. The total crime rate for Dubuque is low , and there are 10 registered sex offenders residing in the zip code 52003. Unemployment in 52003 is moderate.