01824 is zip code located in Chelmsford, Massachusetts. The population is 24,603, making 01824 the largest zipcode in Chelmsford.
There are 6 public schools in 01824 with an average Homefacts rating of A. The total crime rate for Chelmsford is low , and there are 2 registered sex offenders residing in the zip code 01824. Unemployment in 01824 is moderate.