| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Idlewilde | city | New Hampshire | United States | 45.15139 | -71.17944 | 1853 | 210 |
| Interlaken Park | city | New Hampshire | United States | 43.60278 | -71.45528 | 574 | 9194 |
| Intervale | city | New Hampshire | United States | 44.07417 | -71.14056 | 590 | 1615 |
| Ireland | city | New Hampshire | United States | 44.15944 | -71.89389 | 1384 | 1146 |
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