02453 is zip code located in Waltham, Massachusetts. The population is 29,829, making 02453 the largest zipcode in Waltham.
There are 5 public schools in 02453 with an average Homefacts rating of C+. The total crime rate for Waltham is low , and there are 7 registered sex offenders residing in the zip code 02453. Unemployment in 02453 is moderate.