29 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 03894 | Wolfeboro | 6,554 |
| 03254 | Moultonborough | 5,172 |
| 03872 | Sanbornville | 4,438 |
| 03813 | Center Conway | 4,273 |
| 03818 | Conway | 3,805 |
| 03860 | North Conway | 3,693 |
| 03814 | Center Ossipee | 2,324 |
| 03864 | Ossipee | 2,131 |
| 03882 | Effingham | 1,912 |
| 03886 | Tamworth | 1,618 |
| 03816 | Center Tuftonboro | 1,538 |
| 03836 | Freedom | 1,494 |
| 03849 | Madison | 1,465 |
| 03227 | Center Sandwich | 1,388 |
| 03830 | East Wakefield | 1,381 |
| 03845 | Intervale | 1,173 |
| 03812 | Bartlett | 1,116 |
| 03817 | Chocorua | 1,066 |
| 03875 | Silver Lake | 1,005 |
| 03838 | Glen | 983 |
| 03846 | Jackson | 897 |
| 03853 | Mirror Lake | 656 |
| 03832 | Eaton Center | 501 |
| 03850 | Melvin Village | 324 |
| 03259 | North Sandwich | 252 |
| 03883 | South Tamworth | 233 |
| 03890 | West Ossipee | 164 |
| 03847 | Kearsarge | 87 |
| 03897 | Wonalancet | 8 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 29 ZCTAs in Carroll County, New Hampshire (US Census).