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Merrimack County, New Hampshire

Merrimack 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: 157,869 (2024)
ID: 169996
County Official County Government
Contact: CHAIRPERSON
333 DANIEL WEBSTER HWY, STE 2, BOSCAWEN NH 03303-2499
GUS Population: 44,674 (2024)
ID: 204917
Municipal Municipal Government Within County
Contact: ASSISTANT CITY PLANNER
41 GREEN ST, CONCORD NH 03301-4295
GUS Population: 15,377 (2024)
ID: 208748
Township Municipal Government Within County
Contact: CHAIRMAN
35 MAIN ST, HOOKSETT NH 03106-1397
GUS Population: 8,823 (2024)
ID: 183890
Municipal Municipal Government Within County
Contact: FINANCE ASSISTANT
316 CENTRAL ST, FRANKLIN NH 03235-1774
GUS Population: 8,397 (2024)
ID: 170063
Township Municipal Government Within County
Contact: CHAIR
10 GRANDVIEW RD, STE 2, BOW NH 03304-3410
GUS Population: 7,567 (2024)
ID: 170069
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR/TAX COLLECTOR
311 PEMBROKE ST, PEMBROKE NH 03275-3234
GUS Population: 6,267 (2024)
ID: 170066
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
18 DEPOT HILL RD, 3, HENNIKER NH 03242-3459
GUS Population: 6,146 (2024)
ID: 130752
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
330 MAIN ST, HOPKINTON NH 03229-2627
GUS Population: 5,740 (2024)
ID: 108965
Township Municipal Government Within County
Contact: OFFICE MANAGER
PO BOX 7837, LOUDON NH 03307-7837
GUS Population: 5,066 (2024)
ID: 130753
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
21 SUMMER ST, NORTHFIELD NH 03276-1616
GUS Population: 5,020 (2024)
ID: 130751
Township Municipal Government Within County
Contact: OFFICE STAFF
PO BOX 10, EPSOM NH 03234-0010
GUS Population: 4,765 (2024)
ID: 130750
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
16 SCHOOL ST, ALLENSTOWN NH 03275-1917
GUS Population: 4,460 (2024)
ID: 208749
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
375 MAIN ST, NEW LONDON NH 03257-7813
GUS Population: 4,153 (2024)
ID: 170062
Township Municipal Government Within County
Contact: TAX COLLECTOR
116 N MAIN ST, BOSCAWEN NH 03303-1159
GUS Population: 4,142 (2024)
ID: 186521
Township Municipal Government Within County
Contact: ADMIN ASSISTANT
85 MAIN ST, PITTSFIELD NH 03263-3703
GUS Population: 3,186 (2024)
ID: 170065
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
1011 SCHOOL ST, DUNBARTON NH 03046-4816
GUS Population: 2,970 (2024)
ID: 170070
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
PO BOX 265, WARNER NH 03278-0265
GUS Population: 2,811 (2024)
ID: 190882
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
54 MAIN ST, CHICHESTER NH 03258-6508
GUS Population: 2,467 (2024)
ID: 193716
Township Municipal Government Within County
Contact: ADMINISTRATIVE ASSISTANT
PO BOX 500, CANTERBURY NH 03224-0500
GUS Population: 2,450 (2024)
ID: 108963
Township Municipal Government Within County
Contact: CHAIRMAN
PO BOX 61, ANDOVER NH 03216-0061
GUS Population: 2,292 (2024)
ID: 170068
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
PO BOX 296, NEWBURY NH 03255-0296
GUS Population: 2,067 (2024)
ID: 193717
Township Municipal Government Within County
Contact: BOOKKEEPER
93 MAIN ST, SUTTON MILLS NH 03221
GUS Population: 1,979 (2024)
ID: 170071
Township Municipal Government Within County
Contact: FINANCIAL ADMINISTRATOR
945 BATTLE ST, WEBSTER NH 03303-7338
GUS Population: 1,722 (2024)
ID: 170064
Township Municipal Government Within County
Contact: BOARD OF SELECTMEN
PO BOX 436, BRADFORD NH 03221-0436
GUS Population: 1,504 (2024)
ID: 130754
Township Municipal Government Within County
Contact: CHAIRMAN
PO BOX 214, SALISBURY NH 03268-0214
GUS Population: 1,471 (2024)
ID: 208750
Township Municipal Government Within County
Contact: TOWN ADMINISTRATOR
PO BOX 72, WILMOT NH 03287-0072
GUS Population: 1,303 (2024)
ID: 108964
Township Municipal Government Within County
Contact: ADMIN ASST
23 HIGH ST, DANBURY NH 03230-4740
GUS Population: 1,050 (2024)
ID: 170067
Township Municipal Government Within County
Contact: CHAIRMAN
PO BOX 236, HILL NH 03243-0236