This is the Haddam Neck ZIP Code page. Haddam Neck is a city name in Haddam Neck, Connecticut, United States. The city name is designated by USPS, it could be a city, town,village school name, etc.
| post code | city | state | latitude | longitude |
|---|---|---|---|---|
| 06424 | Haddam Neck | CT | 41.501795 | -72.505259 |