United States Post Office
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Killingworth's Post Office, found inside the Killingworth Country Market, offers a range of services, including standard, priority and express mail. While passport services are not available at this location, you can pick up stamps and other mailing accessories.
1 Route 81, Killingworth, CT 06419
- Hours: Mon - Fri, 9am - 5pm; Sat, 8am - noon. Last daily collection is noon, Mon - Sat.
- Accessible: yes