Find out about the list of all New Hampshire counties in alphabetical order, seats, size, and numbers.
The U.S. state of New Hampshire has over 10 counties. Here's the full list in alphabetical order:
B
Belknap County (NH)
C
Carroll County (NH)
Cheshire County (NH)
Coös County (NH)
G
Grafton County (NH)
H
Hillsborough County (NH)
M
Merrimack County (NH)
R
Rockingham County (NH)
S
Strafford County (NH)
Sullivan County (NH)
New Hampshire counties in printable and scannable format
B
Belknap County (NH)
C
Carroll County (NH), Cheshire County (NH), Coös County (NH)
G
Grafton County (NH)
H
Hillsborough County (NH)
M
Merrimack County (NH)
R
Rockingham County (NH)
S
Strafford County (NH), Sullivan County (NH)
List of all New Hampshire counties and their county size
Belknap County, NH — 469 sq mi
Carroll County, NH — 992 sq mi
Cheshire County, NH — 729 sq mi
Coös County, NH — 1,801 sq mi
Grafton County, NH — 1,709 sq mi
Hillsborough County, NH — 892 sq mi
Merrimack County, NH — 956 sq mi
Rockingham County, NH — 695 sq mi
Strafford County, NH — 369 sq mi
Sullivan County, NH — 552 sq mi
New Hampshire counties and their county seats
Belknap County, NH — Laconia
Carroll County, NH — Ossipee
Cheshire County, NH — Keene
Coös County, NH — Lancaster
Grafton County, NH — North Haverhill
Hillsborough County, NH — Manchester & Nashua (dual county seats)
Merrimack County, NH — Concord (also the state capital)
Rockingham County, NH — Brentwood
Strafford County, NH — Dover
Sullivan County, NH — Newport
New Hampshire counties by region
Northern New Hampshire
Coös County, NH
Grafton County, NH
Carroll County, NH
Central New Hampshire
Belknap County, NH
Merrimack County, NH
Sullivan County, NH
Southern New Hampshire
Cheshire County, NH
Hillsborough County, NH
Rockingham County, NH
Strafford County, NH
What is the largest county in New Hampshire?
The largest county in New Hampshire by land area is Coös County, which covers 1,801 sq mi.
What is the smallest county in New Hampshire?
The smallest county in New Hampshire by land area is Strafford County, covering 369 sq mi.
Unique attractions in New Hampshire
Mount Washington
The Basin
Sculptured Rocks
Flume Gorge
Lost River Gorge & Boulder Caves
Ice Castles
Portsmouth Historic District
Saint-Gaudens National Historic Site
Clark’s Bears
Story Land
Cog Railway
Polar Caves Park
Cathedral of the Pines
Lake Winnipesaukee
White Mountain National Forest
Kancamagus Highway
Franconia Ridge Trail
America’s Stonehenge
Madame Sherri’s Castle Ruins
Canterbury Shaker Village