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Barnstable County, Massachusetts

Barnstable County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 232,570 (2024)
ID: 166435
County Official County Government
Contact: ADMINISTRATOR
PO BOX 427, BARNSTABLE MA 02630-0427
GUS Population: 49,831 (2024)
ID: 185811
Municipal Municipal Government Within County
Contact: ACTING TOWN MANAGER
367 MAIN ST, HYANNIS MA 02601-3907
GUS Population: 33,227 (2024)
ID: 106081
Township Municipal Government Within County
Contact: TOWN MANAGER
59 TOWN HALL SQ, STE 1, FALMOUTH MA 02540-2777
GUS Population: 25,208 (2024)
ID: 166464
Township Municipal Government Within County
Contact: TOWN CLERK
1146 ROUTE 28, SOUTH YARMOUTH MA 02664-4491
GUS Population: 20,508 (2024)
ID: 166457
Township Municipal Government Within County
Contact: TOWN ADMIN
24 PERRY AVE, 1, BOURNE MA 02532-3496
GUS Population: 20,507 (2024)
ID: 208257
Township Municipal Government Within County
Contact: CHAIR
130 MAIN ST, SANDWICH MA 02563-2208
GUS Population: 15,482 (2024)
ID: 166461
Township Municipal Government Within County
Contact: MASHPEE TOWN CLERK
16 GREAT NECK ROAD NORTH, 1, MASHPEE MA 02649-2500
GUS Population: 14,862 (2024)
ID: 128110
Township Municipal Government Within County
Contact: TOWN CLERK
PO BOX 2060, SOUTH DENNIS MA 02660-1614
GUS Population: 13,620 (2024)
ID: 190440
Township Municipal Government Within County
Contact: TOWN CLERK
732 MAIN ST, A, HARWICH MA 02645-2757
GUS Population: 10,447 (2024)
ID: 166458
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
2198 MAIN ST, BREWSTER MA 02631-1846
GUS Population: 6,711 (2024)
ID: 166459
Township Municipal Government Within County
Contact: EXECUTIVE SECRETARY
549 MAIN ST, CHATHAM MA 02633-2279
GUS Population: 6,485 (2024)
ID: 166462
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
19 SCHOOL RD, ORLEANS MA 02653-3699
GUS Population: 5,824 (2024)
ID: 166460
Township Municipal Government Within County
Contact: TOWN CLERK
2500 STATE HWY, 1, EASTHAM MA 02642-2598
GUS Population: 3,729 (2024)
ID: 166463
Township Municipal Government Within County
Contact: CHAIR
260 COMMERCIAL ST, PROVINCETOWN MA 02657-2213
GUS Population: 3,645 (2024)
ID: 128111
Township Municipal Government Within County
Contact: TOWN CLERK
300 MAIN ST, WELLFLEET MA 02667-7470
GUS Population: 2,484 (2024)
ID: 106083
Township Municipal Government Within County
Contact: ASSISTANT TOWN ADMINISTRATOR/PLANNER
PO BOX 2030, TRURO MA 02666-2030