Adams
Post Office
Mon-Fri 8:30am - 4:30pm, Sat 10:00am - 12:00pm, Sun Closed
Massachusetts Post Offices
Listing data as of July 31, 2026 · Confirm on USPS.com
Massachusetts packs 84 post offices into 79 cities and towns, many of them historic New England communities that have kept their own dedicated office for well over a century. Boston and its inner suburbs have some of the busiest counters on this list, while towns further out on Cape Cod or in the Berkshires see a much quieter, more seasonal pace. Find your city in the list below.
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Post Offices in Massachusetts by City
Cities with 1–2 locations show their address and hours directly below. Cities with 3 or more show a link to see every location.
East Arlington
Post Office
Mon-Fri 9:00am - 5:00pm, Sat-Sun Closed
Ashby
Post Office
Mon-Fri 8:30am - 1:00pm 2:00pm - 5:00pm, Sat 8:30am - 11:30am, Sun Closed
Ashland
Post Office
Mon-Fri 8:30am - 5:00pm, Sat 9:00am - 1:00pm, Sun Closed
Ashley Falls
Post Office
Mon-Fri 9:00am - 12:30pm 1:30pm - 4:00pm, Sat 8:30am - 11:30am, Sun Closed
Beverly
Post Office
Mon-Fri 8:00am - 5:00pm, Sat 8:00am - 12:00pm, Sun Closed
Astor
Post Office
Mon-Fri 8:00am - 6:00pm, Sat 8:00am - 2:00pm, Sun Closed
Kenmore
Post Office
Mon-Fri 8:00am - 5:30pm, Sat 8:00am - 12:00pm, Sun Closed
Boxford
Post Office
Mon-Fri 8:00am - 1:00pm 2:00pm - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
M I T
Post Office
Mon-Fri 10:00am - 4:00pm, Sat-Sun Closed
Cheshire
Post Office
Mon-Fri 7:30am - 1:00pm 2:00pm - 4:30pm, Sat 8:30am - 11:30am, Sun Closed
Chestnut Hill
Post Office
Mon-Fri 8:00am - 5:00pm, Sat 8:00am - 1:00pm, Sun Closed
Cohasset
Post Office
Mon-Fri 9:00am - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
Codman Square
Post Office
Mon-Fri 8:00am - 5:00pm, Sat 8:00am - 1:00pm, Sun Closed
East Boston
Post Office
Mon-Fri 8:00am - 5:00pm, Sat 8:00am - 1:00pm, Sun Closed
East Falmouth Carrier Annex
Post Office
Lobby: Mon-Fri 6:00am - 5:15pm, Sat 6:00am - 3:00pm, Sun Closed
East Freetown
Post Office
Mon-Fri 9:00am - 4:30pm, Sat 9:00am - 12:00pm, Sun Closed
East Taunton
Post Office
Mon-Fri 9:00am - 1:30pm 2:30pm - 4:30pm, Sat 9:00am - 12:00pm, Sun Closed
East Weymouth
Post Office
Mon-Fri 8:00am - 5:00pm, Sat 8:00am - 1:00pm, Sun Closed
Easton
Post Office
Mon-Fri 9:00am - 12:30pm 1:30pm - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
Fairhaven
Post Office
Mon-Fri 8:45am - 5:00pm, Sat 8:45am - 1:00pm, Sun Closed
Feeding Hills
Post Office
Mon-Fri 8:30am - 4:30pm, Sat 9:00am - 12:00pm, Sun Closed
Framingham Center
Post Office
Mon-Fri 9:00am - 4:30pm, Sat-Sun Closed
Saxonville
Post Office
Mon-Fri 9:00am - 1:00pm 2:30pm - 4:30pm, Sat-Sun Closed
Gilbertville
Post Office
Mon-Fri 8:30am - 11:30am 12:30pm - 3:30pm, Sat 9:00am - 12:00pm, Sun Closed
Greenfield Annex
Post Office
Call ahead for hours
Groveland
Post Office
Mon-Fri 8:30am - 1:00pm 2:00pm - 5:00pm, Sat 8:30am - 12:00pm, Sun Closed
Hadley
Post Office
Mon-Fri 8:00am - 4:30pm, Sat 8:30am - 11:30am, Sun Closed
Halifax
Post Office
Mon-Fri 9:00am - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
Hanover
Post Office
Mon-Fri 9:00am - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
Hyannis
Post Office
Mon-Fri 9:00am - 5:00pm, Sat 9:00am - 1:00pm, Sun Closed
Hyannis Port
Post Office
Mon-Fri 8:00am - 12:00pm 1:00pm - 4:45pm, Sat 10:00am - 12:00pm, Sun Closed
Readville
Post Office
Mon-Fri 8:00am - 5:00pm, Sat 8:00am - 12:00pm, Sun Closed
Longmeadow
Post Office
Mon-Fri 9:00am - 5:00pm, Sat 9:00am - 12:30pm, Sun Closed
Lunenburg
Post Office
Mon-Fri 8:30am - 4:30pm, Sat 9:00am - 12:00pm, Sun Closed
Manomet
Post Office
Mon-Fri 9:00am - 4:30pm, Sat 9:30am - 12:00pm, Sun Closed
Marlborough
Post Office
Mon-Fri 8:30am - 6:00pm, Sat 8:30am - 2:00pm, Sun Closed
Marstons Mills
Post Office
Mon-Fri 9:00am - 5:00pm, Sat 10:00am - 1:00pm, Sun Closed
Merrimac
Post Office
Mon-Fri 9:00am - 12:30pm 1:30pm - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
VPO Lawrence
Village Post Office
Call ahead for hours
New Bedford
Post Office
Mon-Fri 8:00am - 5:00pm, Sat 8:00am - 12:00pm, Sun Closed
Orchard Street
Post Office
Mon-Fri 10:00am - 4:30pm, Sat 9:00am - 12:00pm, Sun Closed
Newton Center
Post Office
Mon-Fri 8:00am - 5:00pm, Sat 8:00am - 2:00pm, Sun Closed
Newton Highlands
Post Office
Mon-Fri 7:00am - 4:00pm, Sat 8:00am - 12:00pm, Sun Closed
Newton Lower Falls
Post Office
Mon-Fri 9:00am - 5:00pm, Sat-Sun Closed
CPU Merrimack College
Contract Postal Unit
Mon-Fri 8:30am - 4:00pm, Sat-Sun Closed
North Hatfield
Post Office
Mon-Fri 1:00pm - 5:00pm, Sat 8:00am - 10:30am, Sun Closed
Oakham
Post Office
Mon-Fri 8:30am - 12:30pm 2:00pm - 4:30pm, Sat 9:00am - 11:30am, Sun Closed
Orleans
Post Office
Mon-Fri 9:00am - 4:45pm, Sat 11:00am - 1:00pm, Sun Closed
Osterville
Post Office
Mon-Fri 8:30am - 5:00pm, Sat 8:30am - 12:00pm, Sun Closed
Palmer
Post Office
Mon-Fri 8:00am - 4:30pm, Sat 9:00am - 12:00pm, Sun Closed
CPU Paxton
Contract Postal Unit
Mon-Thu 9:00am - 5:00pm, Fri 8:30am - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
Prides Crossing
Post Office
Mon-Fri 7:00am - 11:00am 12:00pm - 4:00pm, Sat 7:00am - 12:00pm, Sun Closed
Princeton
Post Office
Mon-Fri 8:30am - 1:00pm 2:00pm - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
North Quincy
Post Office
Mon-Fri 8:00am - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
North Quincy Carrier Annex
Post Office
Call ahead for hours
Reading
Post Office
Mon-Fri 8:00am - 5:00pm, Sat 8:30am - 12:00pm, Sun Closed
Rochester
Post Office
Mon-Fri 9:00am - 4:30pm, Sat 9:00am - 12:00pm, Sun Closed
Pigeon Cove
Post Office
Mon-Fri 9:00am - 1:00pm 1:45pm - 2:45pm, Sat-Sun Closed
Rockport
Post Office
Mon-Fri 9:00am - 5:00pm, Sat 8:30am - 12:00pm, Sun Closed
Mission Hill
Post Office
Mon-Fri 7:30am - 5:00pm, Sat 8:00am - 12:00pm, Sun Closed
Sagamore
Post Office
Mon-Fri 9:00am - 12:00pm 1:30pm - 4:30pm, Sat 10:00am - 12:00pm, Sun Closed
Scituate
Post Office
Mon-Fri 9:00am - 5:00pm, Sat 9:00am - 1:00pm, Sun Closed
Sherborn
Post Office
Mon-Fri 9:00am - 4:30pm, Sat 9:00am - 12:00pm, Sun Closed
Siasconset
Post Office
Mon-Fri 10:00am - 12:00pm 12:30pm - 2:00pm, Sat 8:30am - 12:00pm, Sun Closed
Union Square
Post Office
Mon-Fri 8:00am - 5:00pm, Sat 8:00am - 2:00pm, Sun Closed
South Chatham
Post Office
Mon-Fri 9:00am - 4:30pm, Sat 10:00am - 12:00pm, Sun Closed
South Grafton
Post Office
Mon-Fri 8:00am - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
South Harwich
Post Office
Mon-Fri 9:30am - 12:00pm 1:00pm - 4:30pm, Sat 10:00am - 12:00pm, Sun Closed
South Lancaster
Post Office
Mon-Fri 8:30am - 1:30pm 2:30pm - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
South Lee
Post Office
Mon-Fri 8:15am - 12:15pm, Sat 8:30am - 11:30am, Sun Closed
South Walpole
Post Office
Mon-Fri 9:00am - 12:00pm 1:00pm - 4:00pm, Sat 9:00am - 12:00pm, Sun Closed
Southwick
Post Office
Mon-Fri 8:30am - 4:30pm, Sat 9:00am - 12:00pm, Sun Closed
Forest Park
Post Office
Mon-Fri 8:30am - 5:00pm, Sat 8:00am - 12:00pm, Sun Closed
Sutton
Post Office
Mon-Fri 8:00am - 4:30pm, Sat 8:00am - 12:00pm, Sun Closed
Taunton Finance
Post Office
Mon-Fri 8:00am - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
Cape Cod
Post Office
Call ahead for hours
Wellesley
Post Office
Mon-Fri 7:30am - 6:00pm, Sat 8:00am - 1:00pm, Sun Closed
Wenham
Post Office
Mon-Fri 9:00am - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
West Roxbury
Post Office
Mon-Fri 8:30am - 5:00pm, Sat 8:00am - 1:00pm, Sun Closed
CPU Cardinal Spellman Museum
Contract Postal Unit
Mon-Wed Closed, Thu-Sun 12:00pm - 5:00pm
Islington
Post Office
Mon-Fri 8:30am - 4:30pm, Sat-Sun Closed
Whately
Post Office
Mon-Fri 9:45am - 1:00pm 2:00pm - 4:45pm, Sat 8:30am - 11:30am, Sun Closed
Whitman
Post Office
Mon-Fri 8:30am - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
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Post offices close for all federal holidays, affecting both retail service and mail delivery. See this year's full holiday schedule so you can plan ahead.
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