Carroll County ZIP Codes
Carroll County is a county of New Hampshire.
- ZIP codes
- 31
- Cities & towns
- 31
- Area codes
- 1
- Land area
- 932 sq mi
Every ZIP code in Carroll County
| ZIP code | City |
|---|---|
| 03227 | Center Sandwich |
| 03254 | Moultonborough |
| 03259 | North Sandwich |
| 03812 | Bartlett |
| 03813 | Center Conway |
| 03814 | Center Ossipee |
| 03816 | Center Tuftonboro |
| 03817 | Chocorua |
| 03818 | Conway |
| 03830 | East Wakefield |
| 03832 | Eaton Center |
| 03836 | Freedom |
| 03838 | Glen |
| 03845 | Intervale |
| 03846 | Jackson |
| 03847 | Kearsarge |
| 03849 | Madison |
| 03850 | Melvin Village |
| 03853 | Mirror Lake |
| 03860 | North Conway |
| 03861 | Lee |
| 03864 | Ossipee |
| 03872 | Sanbornville |
| 03875 | Silver Lake |
| 03882 | Effingham |
| 03883 | South Tamworth |
| 03886 | Tamworth |
| 03890 | West Ossipee |
| 03894 | Wolfeboro |
| 03896 | Wolfeboro Falls |
| 03897 | Wonalancet |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Carroll County codes above are listed without a column we would have to invent.
Cities and towns in Carroll County
A further 22 places in Carroll County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.
Area codes covering Carroll County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Carroll County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Carroll County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.