United States Post Office
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This small post office in the heart of Old Greenwich delivers mail locally, domestically and internationally. Stamps, packaging, passport applications, and P.O. boxes are also available here.
36 Arcadia Rd, Old Greenwich, CT 06870
- Hours: Mon - Fri, 9am - 5pm; Sat, 9am - noon; Sun, closed
- Hours: Mon, Thu, Fri, 10pm - 9pm; Tue, Wed, 10am - 6pm; Sat, 10am - 5:30pm; Sun, noon - 5pm.
- Accessible: yes