Fields Corner Carrier Annex Post Office

Offices closed June 19th in observance of Juneteenth Day

18 Clayton St, Dorchester, MA 02122

Contact Numbers

Phone: 617-436-2134
Fax: 617-436-1487
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Lobby Hours

Monday 9:30am - 3:30pm
Tuesday 9:30am - 3:30pm
Wednesday 9:30am - 3:30pm
Thursday 9:30am - 3:30pm
Friday 9:30am - 3:30pm
Saturday 9:30am - 12:00pm
Sunday Closed

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 5:00pm
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Business Line
  • Pickup Hold Mail

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

Fields Corner
218 Adams St
0.2 mile away

Uphams Corner
551 Columbia Rd
0.6 mile away

Dorchester Center
450 Talbot Ave
0.7 mile away

Codman Square
554 Washington St
0.8 mile away


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the women that working in that post office is a real biiiitch. if you call there right now 617 436 2134 she'll talk to you like shes tired of her job every day, i know its a black women working in there you can tell by her loud accent the way she yells at you when you catch her in a lie. that post office im reporting for stealing my mail and when i call them i heard someone laughing at me in the back ground. becarefull for the women that work there shes a natural-born lier and should not work in our government offices. when they deliver your mail they won't even ring your door bell they will just through it on the floor. good look

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