ZIP code 37831
Where is ZIP code 37831?
Oak Ridge, Tennessee
Anderson County · PO Box only ZIP code
ZIP code 37831 belongs to Oak Ridge, Tennessee in Anderson County. 37831 is a PO Box only ZIP code: it is used for post office boxes at the Oak Ridge post office, not for street addresses. It is in the Eastern Time zone and uses area code 865. The closest ZIP codes are 37716 (Clinton, 1.4 mi south), 37717 (Clinton, 1.6 mi east) and 37710 (Briceville, 7 mi northwest).
| ZIP code | 37831 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Oak Ridge |
| State | Tennessee (TN) |
| County | Anderson County |
| Time zone | Eastern Time · now |
| Area code | 865 |
| Coordinates | 36.106, -84.1958 map |
| 3-digit prefix | 378 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 37831
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 37716 | Clinton, TN | 1.4 mi S | Standard |
| 37717 | Clinton, TN | 1.6 mi E | PO Box only |
| 37710 | Briceville, TN | 7 mi NW | Standard |
| 37830 | Oak Ridge, TN | 7.2 mi SW | Standard |
| 37769 | Rocky Top, TN | 7.4 mi NE | Standard |
| 37754 | Heiskell, TN | 8.5 mi E | Standard |
| 37931 | Knoxville, TN | 8.9 mi SE | Standard |
| 37828 | Norris, TN | 9 mi NE | PO Box only |
| 37849 | Powell, TN | 9.7 mi SE | Standard |
| 37840 | Oliver Springs, TN | 9.8 mi SW | Standard |
| 37705 | Andersonville, TN | 9.9 mi NE | Standard |
| 37932 | Knoxville, TN | 12.2 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 37831 or measure the distance to another ZIP code.
How to address mail to 37831
PO BOX 123
OAK RIDGE TN 37831
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (37831-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Oak Ridge, TN
All Oak Ridge ZIP codes with population and income →
Questions
- What city is ZIP code 37831?
- 37831 is a Oak Ridge, Tennessee ZIP code.
- What county is 37831 in?
- ZIP code 37831 is in Anderson County, Tennessee.
- What time zone is ZIP code 37831 in?
- 37831 is in the Eastern Time zone (America/New_York).
- What area code is 37831?
- Phone numbers in ZIP code 37831 use area code 865.
- Can I use 37831 for a street address?
- No. 37831 is only for PO Boxes. Street addresses in Oak Ridge use 37830.
- What ZIP codes are near 37831?
- The nearest ZIP codes to 37831 are 37716 (Clinton, 1.4 miles), 37717 (Clinton, 1.6 miles), 37710 (Briceville, 7 miles) and 37830 (Oak Ridge, 7.2 miles).