New Hampshire | Zip Codes | Area Codes
Area Codes in New Hampshire
Most populated cities in New Hampshire
Country Calling Code: +1
| Area Code | City | Administrative Region | Country Or Region | City Population | Timezone | Time | UTC |
|---|---|---|---|---|---|---|---|
| 207 | — | Maine | United States | — | Eastern Time | 8:11 AM Mon | UTC-04 |
| 603 | — | New Hampshire | United States | — | Eastern Time | 8:11 AM Mon | UTC-04 |
| 802 | — | Vermont | United States | — | Eastern Time | 8:11 AM Mon | UTC-04 |
| 978 | Boston | Massachusetts | United States | 617,594 | Eastern Time | 8:11 AM Mon | UTC-04 |
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