Chatham Post Office

802 Main St Chatham, MA 02633
Phone: 508-945-6054

Parking: Parking Lot Available
Post Office Lobby Hours
Monday 6:30am - 5:00pm
Tuesday 6:30am - 5:00pm
Wednesday 6:30am - 5:00pm
Thursday 6:30am - 5:00pm
Friday 6:30am - 5:00pm
Saturday 6:30am - 2:00pm
Sunday Closed


Chatham Post Office is a United States Postal Service (USPS) facility in Chatham, MA. This post office offers a full array of services, including package delivery and first class mail.


Business Reply Mail® Account Balance
Business Reply Mail New Permit
Burial Flags
Carrier Services
Duck Stamps
Money Orders (Domestic)
Money Orders (Inquiry)
Money Orders (International)
Pickup Hold Mail
Pickup Accountable Mail
Pickup Notice Left Mail
PO Boxes
Priority Mail International®

Nearby Post Offices

North Chatham Post Office

200 Orleans Rd
North Chatham, MA 02650

West Chatham Post Office

1671 Main St
West Chatham, MA 02669

South Chatham Post Office

2455 Main St
South Chatham, MA 02659

Harwich Post Office

1484 Orleans Rd
Harwich, MA 02645

South Harwich Post Office

944 Route 28
South Harwich, MA 02661

South Orleans Post Office

403 S Orleans Rd
South Orleans, MA 02662

Harwich Port Post Office

10 Post Office Sq
Harwich Port, MA 02646

East Orleans Post Office

210 Main St
East Orleans, MA 02643

Orleans Post Office

56 Main St
Orleans, MA 02653

West Harwich Post Office

216 Route 28
West Harwich, MA 02671

Brewster Post Office

260 Underpass Rd
Brewster, MA 02631

Dennis Port Post Office

3 Mill St
Dennis Port, MA 02639