| Locality |
Post Code |
| Alexandria, Grafton |
03222 |
| Ashland, Grafton |
03217 |
| Bath, Grafton |
03740 |
| Benton, Grafton |
03785 |
| Bethlehem, Grafton |
03574 |
| Bridgewater, Grafton |
03222, 03264 |
| Bristol, Grafton |
03222 |
| Campton, Grafton |
03223 |
| Canaan, Grafton |
03741 |
| Dorchester, Grafton |
03266 |
| East Hebron, Grafton |
03241 |
| Easton, Grafton |
03580 |
| Ellsworth, Grafton |
03223 |
| Enfield, Grafton |
03748 |
| Enfield Center, Grafton |
03749 |
| Etna, Grafton |
03750 |
| Franconia, Grafton |
03580 |
| Glencliff, Grafton |
03238 |
| Grafton, Grafton |
03240 |
| Groton, Grafton |
03241, 03266 |
| Hanover, Grafton |
03755 |
| Haverhill, Grafton |
03765 |
| Hebron, Grafton |
03241 |
| Holderness, Grafton |
03245 |
| Landaff, Grafton |
03585 |
| Lebanon, Grafton |
03766 |