Sullivan County, New Hampshire
Sullivan 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: 44,012 (2024)
ID: 204916
|
County | Official County Government |
Contact: COUNTY ADMINISTRATOR / ADMINISTRATIV
14 MAIN ST, NEWPORT NH 03773-1548
|
|
GUS Population: 13,105 (2024)
ID: 208735
|
Municipal | Municipal Government Within County |
Contact: ADMINISTRATOR
58 OPERA HOUSE SQ, CLAREMONT NH 03743-4935
|
|
GUS Population: 6,418 (2024)
ID: 212757
|
Township | Municipal Government Within County |
Contact: CHAIRPERSON
15 SUNAPEE ST, NEWPORT NH 03773-1497
|
|
GUS Population: 4,919 (2024)
ID: 108973
|
Township | Municipal Government Within County |
Contact: OFFICE MANAGER
PO BOX 385, CHARLESTOWN NH 03603-0385
|
|
GUS Population: 3,483 (2024)
ID: 170093
|
Township | Municipal Government Within County |
Contact: TOWN ADMINISTRATOR
300 ROUTE 10 SOUTH, GRANTHAM NH 03753-3425
|
|
TOWN OF SUNAPEE
GUS Population: 3,459 (2024)
ID: 130765
|
Township | Municipal Government Within County |
Contact: TOWN MANAGER
23 EDGEMONT RD, SUNAPEE NH 03782-2513
|
|
TOWN OF PLAINFIELD
GUS Population: 2,550 (2024)
ID: 170095
|
Township | Municipal Government Within County |
Contact: CHAIRPERSON
PO BOX 380, MERIDEN NH 03770-0380
|
|
GUS Population: 1,648 (2024)
ID: 130763
|
Township | Municipal Government Within County |
Contact: ADMINISTRATIVE ASSISTANT
488 TOWN HOUSE RD, CORNISH NH 03745-4630
|
|
TOWN OF UNITY
GUS Population: 1,521 (2024)
ID: 170096
|
Township | Municipal Government Within County |
Contact: TOWN CLERK
13 CENTER ROAD- UNIT #1, 3, UNITY NH 03603-7513
|
|
GUS Population: 1,316 (2024)
ID: 193722
|
Township | Municipal Government Within County |
Contact: ADMINISTRATIVE ASSISTANT
PO BOX 22, SPRINGFIELD NH 03284-0022
|
|
GUS Population: 1,213 (2024)
ID: 108974
|
Township | Municipal Government Within County |
Contact: EXECUTIVE ADMINISTRATOR
7 HALFMOON POND RD, WASHINGTON NH 03280-3102
|
|
TOWN OF LEMPSTER
GUS Population: 1,158 (2024)
ID: 130764
|
Township | Municipal Government Within County |
Contact: TOWN OF LEMPSTER
PO BOX 33, LEMPSTER NH 03605-0033
|
|
GUS Population: 892 (2024)
ID: 193721
|
Township | Municipal Government Within County |
Contact: ADMIN ASST
PO BOX 37, ACWORTH NH 03601-0037
|
|
TOWN OF CROYDON
GUS Population: 856 (2024)
ID: 170091
|
Township | Municipal Government Within County |
Contact: CHAIRMAN
879 NH ROUTE 10, CROYDON NH 03773-6102
|
|
TOWN OF GOSHEN
GUS Population: 810 (2024)
ID: 170092
|
Township | Municipal Government Within County |
54 MILL VILLAGE RD, GOSHEN NH 03752
|
|
GUS Population: 664 (2024)
ID: 170094
|
Township | Municipal Government Within County |
Contact: ADMINISTRATIVE ASST
122 NH ROUTE 12A, UNIT 1, LANGDON NH 03602-8263
|