Post offices and parcel points in Winthrop, MA
ZIP code 021522 locations — 1 post box, 1 post office.
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- Post boxes
- Post offices
Post office in Winthrop
- Winthrop Post OfficeUnited States Post Office
5 Michaels Mall
- Hours
- Mon–Fri7 am–5 pmSat7 am–1 pm
- Phone
- +1-617-846-0995
Post box in Winthrop
- Box type unconfirmed
- Hours