Postal Code
06439
Postal Code 06439
Country United States
ISO Code US
ZIP Code 06439

Postal Information

Postal Code 06439
City Hadlyme
County New London
Region Connecticut
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
06412 Chester Connecticut 5.8 km
06423 East Haddam Connecticut 6.0 km
06426 Essex Connecticut 6.0 km
06409 Centerbrook Connecticut 8.3 km
06442 Ivoryton Connecticut 9.1 km
06417 Deep River Connecticut 9.6 km
06469 Moodus Connecticut 10.6 km
06438 Haddam Connecticut 11.2 km
06371 Old Lyme Connecticut 12.4 km
06420 Salem Connecticut 13.0 km
06475 Old Saybrook Connecticut 14.6 km
06333 East Lyme Connecticut 14.8 km
06498 Westbrook Connecticut 15.3 km
06441 Higganum Connecticut 15.5 km
06419 Killingworth Connecticut 15.7 km
06415 Colchester Connecticut 15.7 km

Postal Hierarchy

ZIP Code06439

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 06439 in Hadlyme, Connecticut

ZIP Code 06439 for Hadlyme, Connecticut is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 06439.

Administratively it is recorded in New London, Connecticut within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.