01801 is zip code located in Woburn, Massachusetts. The population is 38,732, making 01801 the largest zipcode in Woburn and the 4th largest in Middlesex County.
There are 11 public schools in 01801 with an average Homefacts rating of B-. The total crime rate for Woburn is low , and there are 9 registered sex offenders residing in the zip code 01801. Unemployment in 01801 is low.