United States Postal Service
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This hulking Depression-era post office is at the Washington Street bend just before Union Square. Up a long flight of stairs, this office offers all of the usuals such as outgoing mail and packing supplies. It also has a passport service and post office boxes. The extended self-service hours are an added convenience.
237 Washington St, Somerville, MA 02143
- Hours: Full service hours: Mon - Fri, 8am - 5pm; Sat, 8am - 2pm; Sun, closed. Self-service hours: Mon - Fri, 7am - 5pm; Sat, 7am - 2pm.
- Hours: Mon, Wed, Fri, Sat, 9am - 6pm; Tue, Thu, 9am - 7pm; Sun, 9am - 2pm