Nantucket Assessor:
37 Washington Street: 508-228-7200
https://nantucket-ma.gov/182/Assessor
Nantucket County Sheriff:
20 South Water Street, PO Box 419, 02554: 508-228-7263
NantucketCountySheriffOffice.com
Nantucket Fire Department:
4 Fairgrounds Road: 508-228-2324 or 911 for Emergencies
https://nantucket-ma.gov/165/Fire-Department
Nantucket Harbor Master:
34 Washington Street: 508-228-7261
https://www.nantucket-ma.gov/3026/Harbor-Master
Nantucket Health Department:
131 Pleasant Street: 508-228-7200
https://nantucket-ma.gov/2257/Health-Department
Nantucket Memorial Airport:
14 Airport Road: 508-325-5300
https://nantucket-ma.gov/2445/Memorial-Airport
Nantucket Police Department:
4 Fairgrounds Road: 508-228-1212 or 911 for Emergencies
https://nantucket-ma.gov/2446/Police-Department
Nantucket Public Works:
188 Madaket Road: 508-228-7244
https://nantucket-ma.gov/237/Public-Works
Nantucket Registry of Deeds:
16 Broad Street: 508-228-7250
https://nantucket-ma.gov/234/Registry-of-Deeds
Nantucket Sewer Department:
81 S. Shore Road: 508-228-7200
https://nantucket-ma.gov/1516/Sewer-Department
Nantucket Tax Collector:
37 Washington Street: 508-228-7200
https://nantucket-ma.gov/224/Town-Collection
Nantucket Town Clerk:
16 Broad Street: 508-228-7216
https://nantucket-ma.gov/216/Town-Clerk
USPS three island locations at:
Downtown, 5 Federal Street: 508-228-4477
MidIsland, 144 Pleasant Street: 508-228-5047
Carrier Annex, 155 Old South Road: 508-325-5987
