ZIP code 37840
Where is ZIP code 37840?
Oliver Springs, Tennessee
Roane County · Standard ZIP code
ZIP code 37840 belongs to Oliver Springs, Tennessee in Roane County. 37840 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 423 and 865. About 10,004 people live in the 37840 area, where the median household income is $75,881. The closest ZIP codes are 37719 (Coalfield, 4.1 mi west), 37830 (Oak Ridge, 5 mi east) and 37845 (Petros, 6.7 mi northwest).
| ZIP code | 37840 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Oliver Springs |
| Also accepted | Oliver Spgs |
| State | Tennessee (TN) |
| County | Roane County |
| Time zone | Eastern Time · now |
| Area codes | 423, 865 |
| Coordinates | 36.0366, -84.3486 map |
| 3-digit prefix | 378 |
Population and income in 37840
| Population | 10,004 · higher than 66% of Tennessee ZIP codes |
|---|---|
| People per square mile | 124 · higher than 60% of Tennessee ZIP codes |
| Median age | 43 years · higher than 54% of Tennessee ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $75,881 · higher than 74% of Tennessee ZIP codes |
| Income per person | $39,417 |
| Below the poverty line | 13% |
| Bachelor’s degree or higher | 16% of adults 25+ |
| Median home value | $203,600 · lower than 55% of Tennessee ZIP codes |
| Median rent | $682 a month |
| Housing units | 4,006 |
| Households | 3,789 (2.64 people on average) |
| Owners / renters | 80% / 21% |
| Land area | 80.72 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 37840. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 37840
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 37719 | Coalfield, TN | 4.1 mi W | PO Box only |
| 37830 | Oak Ridge, TN | 5 mi E | Standard |
| 37845 | Petros, TN | 6.7 mi NW | PO Box only |
| 37710 | Briceville, TN | 9.1 mi N | Standard |
| 37716 | Clinton, TN | 9.5 mi E | Standard |
| 37831 | Oak Ridge, TN | 9.8 mi NE | PO Box only |
| 37717 | Clinton, TN | 11.3 mi NE | PO Box only |
| 37748 | Harriman, TN | 11.7 mi SW | Standard |
| 37829 | Oakdale, TN | 12.8 mi W | Standard |
| 37887 | Wartburg, TN | 12.9 mi W | Standard |
| 37931 | Knoxville, TN | 13.1 mi E | Standard |
| 37932 | Knoxville, TN | 13.3 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 37840 or measure the distance to another ZIP code.
How to address mail to 37840
123 MAIN ST
OLIVER SPRINGS TN 37840
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts OLIVER SPGS as the city name for 37840. Adding the 4-digit ZIP+4 code (37840-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 37840?
- 37840 is a Oliver Springs, Tennessee ZIP code. Oliver Spgs is also accepted as the city name.
- What county is 37840 in?
- ZIP code 37840 is in Roane County, Tennessee.
- What time zone is ZIP code 37840 in?
- 37840 is in the Eastern Time zone (America/New_York).
- What area code is 37840?
- Phone numbers in ZIP code 37840 use area codes 423 and 865.
- What is the population of ZIP code 37840?
- About 10,004 people live in ZIP code 37840, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 37840?
- The median household income in 37840 is $75,881 a year, higher than 74% of Tennessee ZIP codes.
- What ZIP codes are near 37840?
- The nearest ZIP codes to 37840 are 37719 (Coalfield, 4.1 miles), 37830 (Oak Ridge, 5 miles), 37845 (Petros, 6.7 miles) and 37710 (Briceville, 9.1 miles).