Fields Corner Post Office to Close October 26

The postal branch at 218 Adams Street will permanently shutter following the expiration of its lease.

Updated on Oct. 21, 2026 in Openings & Closings

Isometric editorial illustration of a blue postal collection box on a sidewalk, representing a local post office service transition. — The U.S. Postal Service will permanently close its Fields Corner branch at 218 Adams Street in Boston on October 26. AI Illustration. Upload story photo >

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The United States Postal Service will permanently close its Fields Corner branch on October 26, 2026. The facility, located at 218 Adams Street, will not reopen following the expiration of its lease.

Why it matters

The closure stems from the expiration of the lease at the 218 Adams Street location on October 31, 2026. Consequently, the Postal Service has launched an alternate quarters project to address future facility needs.

The postal branch at 218 Adams Street closes as its lease expires, with retail services redirecting to 554 Washington Street. PO box operations are moving to the 18 Clayton Street carrier annex.

The players

United States Postal Service

This is an independent agency of the executive branch of the United States federal government responsible for providing postal service in the nation.

The details

Customers needing retail postal services are being directed to the Codman Square Post Office located at 554 Washington Street. Meanwhile, PO box operations will transfer to the Fields Corner Carrier Annex at 18 Clayton Street, where the pickup window will operate weekdays from 9:30 a.m. to 3:30 p.m. and Saturdays from 9:30 a.m. to noon.

The Fields Corner retail branch will permanently close on October 26, 2026.
Post office box operations will shift to the Clayton Street Carrier Annex on October 26, 2026.
The lease for the facility at 218 Adams Street will expire on October 31, 2026.

Market Landscape

This closure reflects broader efforts by the United States Postal Service to optimize its real estate footprint and modernize operations. It aligns with the agency's strategic shift toward consolidating retail and carrier services to improve fiscal efficiency.

Local residents must redirect their retail postal business to the Codman Square branch at 554 Washington Street starting October 26. Customers holding PO boxes at the current site should prepare for the transition to the 18 Clayton Street annex.

The takeaway

Affected customers should update their mailing addresses and familiarize themselves with the new operating hours at the Clayton Street annex. Planning ahead for retail service needs at the Codman Square location will help minimize potential disruptions to daily routines.