Southeastern Connecticut County, Connecticut — ZIP directory
23 ZIP codes in Southeastern Connecticut County. Pick a ZIP for services, power context, permits, and FAQs written for homeowners.

- Willimantic 06226 — Willimantic
- Lebanon 06249 — Lebanon
- Windham 06280 — Windham
- New London 06320 — New London
- Baltic 06330 — Baltic
- Gales Ferry 06335 — Gales Ferry
- Ledyard 06339 — Ledyard
- Groton 06340 — Groton
- Jewett City 06351 — Jewett City
- Mystic 06355 — Mystic
- Niantic 06357 — Niantic
- North Stonington 06359 — North Stonington
- Norwich 06360 — Norwich
- Preston 06365 — Preston
- Oakdale 06370 — Oakdale
- Quaker Hill 06375 — Quaker Hill
- Stonington 06378 — Stonington
- Pawcatuck 06379 — Pawcatuck
- Taftville 06380 — Taftville
- Uncasville 06382 — Uncasville
- Waterford 06385 — Waterford
- Colchester 06415 — Colchester
- Salem 06420 — Salem