01581 is zip code located in Westborough, Massachusetts. The population is 18,345, making 01581 the largest zipcode in Westborough.
There are 8 public schools in 01581 with an average Homefacts rating of A. The total crime rate for Westborough is very low , and there are 4 registered sex offenders residing in the zip code 01581. Unemployment in 01581 is low.