01720 is zip code located in Acton, Massachusetts. The population is 21,382, making 01720 the largest zipcode in Acton.
There are 8 public schools in 01720 with an average Homefacts rating of A. The total crime rate for Acton is low , and there are 1 registered sex offenders residing in the zip code 01720. Unemployment in 01720 is low.
Zip codes within Acton include 01718.