Cities and Towns in Grafton County, New Hampshire
Founded in 1769, Grafton County is one of 10 counties in the state of New Hampshire. Historically, Grafton County was one of five original counties. The city of North Haverhill is the county seat. With FIPS code of 9, Grafton County has a population of 91,118 and area of 1,714 square miles (4,439 km²).
List of all cities in Grafton County, NH alphabetically
| City/Town | Postal Code | Area Code |
| Alexandria, NH | 03222 | 603 |
| Ashland, NH | 03217 | 603 |
| Bath, NH | 03740 | 603 |
| Benton, NH | 03780 | 603 |
| Benton, NH | 03785 | 603 |
| Bethlehem, NH | 03574 | 603 |
| Bridgewater, NH | 03222 | 603 |
| 03264 | 603 | |
| Bristol, NH | 03222 | 603 |
| Campton, NH | 03223 | 603 |
| 03285 | 603 | |
| Canaan, NH | 03741 | 603 |
| Dartmouth Hitchcock Med Center, NH | 03756 | 603 |
| Dorchester, NH | 03266 | 603 |
| East Hebron, NH | 03241 | 603 |
| Easton, NH | 03580 | 603 |
| 03785 | 603 | |
| Ellsworth, NH | 03223 | 603 |
| 03266 | 603 | |
| Enfield, NH | 03748 | 603 |
| Enfield Center, NH | 03749 | 603 |
| Etna, NH | 03750 | 603 |
| Franconia, NH | 03580 | 603 |
| Glencliff, NH | 03238 | 603 |
| Grafton, NH | 03240 | 603 |
| Groton, NH | 03241 | 603 |
| 03266 | 603 | |
| Hanover, NH | 03755 | 603 |
| Haverhill, NH | 03765 | 603 |
| Hebron, NH | 03241 | 603 |
| Holderness, NH | 03245 | 603 |
| Landaff, NH | 03585 | 603 |
| 03785 | 603 | |
| Lebanon, NH | 03756 | 603 |
| 03766 | 603 | |
| Lincoln, NH | 03251 | 603 |
| Lisbon, NH | 03585 | 603 |
| Littleton, NH | 03561 | 603 |
| Lyman, NH | 03585 | 603 |
| Lyme, NH | 03768 | 603 |
| Lyme Center, NH | 03769 | 603 |
| Monroe, NH | 03771 | 603 |
| No Haverhill, NH | 03774 | 603 |
| North Haverhill, NH | 03774 | 603 |
| North Woodstock, NH | 03262 | 603 |
| Orange, NH | 03741 | 603 |
| Orford, NH | 03777 | 603 |
| Piermont, NH | 03779 | 603 |
| Pike, NH | 03780 | 603 |
| Plymouth, NH | 03264 | 603 |
| Rumney, NH | 03266 | 603 |
| Stinson Lake, NH | 03274 | 603 |
| Sugar Hill, NH | 03586 | 603 |
| Thornton, NH | 03223 | 603 |
| 03285 | 603 | |
| Warren, NH | 03279 | 603 |
| Waterville Valley, NH | 03215 | 603 |
| Watervl Valley, NH | 03215 | 603 |
| Wentworth, NH | 03282 | 603 |
| West Lebanon, NH | 03784 | 603 |
| Woodstock, NH | 03293 | 603 |
| Woodsville, NH | 03785 | 603 |
