| Locality | Post Code |
|---|---|
| Lincoln, Grafton | 03251 |
| Lisbon, Grafton | 03585 |
| Littleton, Grafton | 03561 |
| Lyman, Grafton | 03585 |
| Lyme, Grafton | 03768 |
| Lyme Center, Grafton | 03769 |
| Monroe, Grafton | 03771 |
| North Haverhill, Grafton | 03774 |
| North Woodstock, Grafton | 03262 |
| Orange, Grafton | 03741 |
| Orford, Grafton | 03777 |
| Piermont, Grafton | 03779 |
| Pike, Grafton | 03780 |
| Plymouth, Grafton | 03264 |
| Rumney, Grafton | 03266 |
| Sugar Hill, Grafton | 03586 |
| Thornton, Grafton | 03285 |
| Warren, Grafton | 03279 |
| Waterville Valley, Grafton | 03215 |
| Wentworth, Grafton | 03282 |
| West Lebanon, Grafton | 03784 |
| Woodstock, Grafton | 03293 |
| Woodsville, Grafton | 03785 |
| New Hampshire Postal Codes | |
|---|---|
| Sullivan | Strafford |
| Rockingham | Merrimack |
| Hillsborough | Grafton |
| Coos | Cheshire |
| Carroll | Belknap |