ZIP code · Oak Ridge · Tennessee · United States
ZIP code 37830 — Oak Ridge
ZIP code 37830 serves Oak Ridge, Tennessee.
- Postal code
- 37830Single source Value from one source, not cross-checked.
- City
- Oak Ridge
- County
- Anderson FIPS 47001
- State
- Tennessee
- Country
- United States
- Coordinates
- 36.0159, -84.2623 — precision precise (locality)
View on OpenStreetMap - Population
- 32,519 (ZCTA, ACS 5-year)
- Population density
- 383 / sq mi
- Land area
- 84.8 sq mi (219.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $70,795
- Per-capita income
- $39,539
- Median age
- 39.6
- Households
- 13,480
- Housing units
- 15,110
- Median home value
- $234,500
- Median gross rent
- $1,076 / month
- Congressional district
- TN-3 (119th Congress)
- USDA hardiness zone
- 7b (5 to 10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 865Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 37830 with another ZIP · ZIPs within 25 miles · distance from 37830
Map of ZIP code 37830
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 29°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 47 | 51 | 61 | 70 | 78 | 84 | 87 | 87 | 81 | 71 | 59 | 49 |
| Avg low °F | 29 | 32 | 39 | 47 | 56 | 64 | 68 | 67 | 61 | 48 | 37 | 32 |
| Precip in | 5.5 | 5.9 | 5.5 | 5.6 | 4.5 | 4.8 | 5.9 | 3.7 | 4.1 | 3.3 | 5.0 | 5.8 |
NOAA 1991–2020 climate normals from the nearest station: OAK RIDGE ATDD (1.2 mi) · NOAA NCEI
Places in ZIP 37830
- 12 schools
- 2 colleges & universities
- 5 hospitals & clinics
- 9 doctors & dentists
- 3 pharmacies
- 5 supermarkets
- 77 restaurants & cafés
- 2 bars & pubs
- 25 parks
- 39 playgrounds
- 14 gyms & sports centres
- 1 libraries
- 3 post offices
- 49 places of worship
- 12 banks
- 15 gas stations
- 4 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page