United States

06423 post code

Post code details

1 place

Code

Place

East Haddam

Region

Connecticut

County

Lower Connecticut River Valley

Coordinates

41.4696, -72.4059

Accuracy

4 / 6

Country

United States

Location

OpenStreetMap ↗

41.4696, -72.4059© OpenStreetMap

Places under this code

Place	Region	County	Coordinates
East Haddam	Connecticut	Lower Connecticut River Valley	41.4696, -72.4059

Nearby codes

All →

06403 06404 06405 06408 06409 06410 06411 06412 06413 06414 06415 06416

Same code in other countries

This code only appears in this country.

FAQ

Which city is 06423 in?

East Haddam, Connecticut, United States.

What are the coordinates of 06423?

41.4696, -72.4059

Is 06423 used in other countries?

No.

The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in