06456 Post Office

Find 06456 post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.


Middle Haddam Post Office 77 Middle Haddam Road East Hampton CT 06456 860-267-5604


Higganum Post Office 26 Killingworth Road Haddam CT 06441 1.5 miles from 06456 860-345-2703

Cobalt Post Office 371 West High Street East Hampton CT 06424 3.2 miles from 06456 860-267-5605

Haddam Post Office 1050 Saybrook Road Haddam CT 06438 3.9 miles from 06456 860-345-4770

East Hampton Post Office 57 Main Street East Hampton CT 06424 4.9 miles from 06456 860-267-2094

Middletown Post Office 11 Silver Street Middletown CT 06457 5.1 miles from 06456 860-638-6977

Moodus Post Office 34 Falls Road East Haddam CT 06469 5.6 miles from 06456 860-873-8632

Portland Post Office 320 Main Street Portland CT 06480 6.0 miles from 06456 860-342-0081

East Haddam Post Office 34 Main Street East Haddam CT 06423 6.4 miles from 06456 860-873-8521

Rockfall Post Office 110 Main Street Middlefield CT 06481 7.2 miles from 06456 860-347-1027

Durham Post Office 103 Main Street Durham CT 06422 7.2 miles from 06456 860-349-3350

Durham Post Office 1 Main Street Durham CT 06422 7.4 miles from 06456 580-983-2281

Middlefield Post Office 456 Main Street Middlefield CT 06455 8.2 miles from 06456 860-349-7174

Cromwell Post Office 528 Main Street Cromwell CT 06416 8.6 miles from 06456 860-635-5611

Marlborough Post Office 16 East Hampton Road Marlborough CT 06447 9.2 miles from 06456 860-295-0057

Chester Post Office 100 Main Street Chester CT 06412 9.7 miles from 06456 860-526-2780

Hadlyme Post Office 1 Ferry Road Old Lyme CT 06371 10.3 miles from 06456 860-526-6088

South Glastonbury Post Office 885 Main Street Glastonbury CT 06073 10.7 miles from 06456 860-633-4198

East Berlin Post Office 115 Main Street Berlin CT 06023 10.8 miles from 06456 860-828-3618

Deep River Post Office 225 Main Street Deep River CT 06417 11.0 miles from 06456 860-526-5970

What Change of Address options are available?

Customers can request a temporary or permanent Change of Address either online or in person at the Post Office using PS Form 3575. The online application for Change of Address has a $1.00 identity validation fee.

Is it possible to insure mail and items sent via the USPS?

Yes. Standard mail can be insured for up to $5,000 for an additional fee. Registered mail items can be insured for up to $50,000.

What is the USPS Office of Inspector General?

The Office of Inspector General (OIG) is a division within the USPS responsible for ensuring the integrity and accountability of the postal service. It conducts investigations to safeguard the postal system and performs audits and reviews.