6423 Zip code is used for East Haddam Area Code City in Middlesex County, Connecticut in Usa. The ZIP Codes / Postal Codes are Used by USPS (United States Postal Service known as “Post Office”, “ Usa Mail”, or” Postal Service”, an independent agency of the United States federal government responsible for providing postal service in the United States). Below is the detail for 6423, East Haddam Area Code City.
| Zip Code | : | 6423 |
| City Name | : | East Haddam Area Code |
| County Name | : | Middlesex County |
| State Name | : | Connecticut |
| Country Name | : | USA |
| Area Code | : | 860 |
| Time Zone | : | EST |
| Country Code | : | +1 |
| Currency | : | $ USA Dollor |
| ISO Code | : | USA |