Southeastern Connecticut Planning Region, Connecticut ZIP codes
5 ZIP codes are in Southeastern Connecticut Planning Region. It's part of the Norwich-New London-Willimantic, CT metro area.
- ZIP codes
- 5
- Population in these ZIPs
- 0
- Avg. median income
- —population-weighted
- Cities & towns
- 5
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Southeastern Connecticut Planning Region
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 06349 PO Box | Groton | — | — | — |
| 06372 PO Box | Old Mystic | — | — | — |
| 06383 PO Box | Versailles | — | — | — |
| 06388 PO Box | West Mystic | — | — | — |
| 06474 PO Box | North Westchester | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Southeastern Connecticut Planning Region
Nearby counties
Frequently asked questions
How many ZIP codes are in Southeastern Connecticut Planning Region, Connecticut?
5 ZIP codes are mainly in Southeastern Connecticut Planning Region.
What cities are in Southeastern Connecticut Planning Region?
ZIP codes in Southeastern Connecticut Planning Region use the city names Groton, North Westchester, Old Mystic, Versailles and West Mystic.
What metro area is Southeastern Connecticut Planning Region in?
Southeastern Connecticut Planning Region is part of the Norwich-New London-Willimantic, CT metropolitan statistical area.