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U.S. ZIP Code 01721
5-digit United States postal code #01721, Ashland, MA
ZIP code 01721 is located in the city (place name) Ashland, сounty Middlesex in the state of Massachusetts. The population in ZIP code 01721 is 16593 and the population density is 519.3. ZIP code 01721 refers to сounty Middlesex having сounty FIPS 25017, the ratio of people from different counties in this ZIP code is as follows: all county weights - 25017: 100%. In the area of the ZIP code 01721 valid time zone America/New_York.
ZIP: 01721
County: Middlesex
Place Name: Ashland
State: Massachusetts
State Abbreviation: MA
Coordinates: 42° 15' 26.244" N, 71° 28' 7.176" W
Latitude: 42.257290000000
Longitude: -71.468660000000
Population: 16593
Density: 519.3/km2
Time zone: America/New_York
County FIPS: 25017
All county weights: 25017: 100%