Post office locations in 37830
| Post Office | Address | Phone | Hours |
| JACKSON SQUARE | 108 ADMINISTRATION RD OAK RIDGE, TN 37830 - 9997 | 865-481-0471 | Mon-Fri 08:30 AM - 05:15 PM Sat 09:00 AM - 12:00 PM Sun Closed |
| OAK RIDGE | 301 S TULANE AVE OAK RIDGE, TN 37830 - 9998 | 865-482-2750 | Mon-Fri 09:00 AM - 02:00 PM Sat-Sun Closed |