Nantucket County, Massachusetts
3 ZIP codes · 46.19 sq mi of land · FIPS 25019
| Population | 14,483 |
|---|---|
| State | Massachusetts |
| FIPS code | 25019 |
| Time zone | Eastern |
| Land area | 46.19 sq mi |
| Center (lat, long) | 41.2934, -70.1022 |
Area codes in this area
These are the area codes that most often serve Nantucket County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
NantucketSiasconset
ZIP codes in Nantucket County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.