Places of Interest in Shannon, NC Photo Courtesey of: United States Postal Service United States Postal Service Address: 14654 NC-71 N, Shannon, NC 28386, USA Main Phone: (800) 275-8777 Visit the United States Postal Service Website View United States Postal Service on Google Latitude: 34.847774 Longitude: -79.1378541 Did you know that United States Postal Service rates 1/5 based on 1 total ratings? Reviews for United States Postal Service Mark Bullock 1/5 a week ago Terrible delivery services. Driving Directions for Places of Interests Looking for an HVAC contractor in Shannon, NC? Give us a call today!