ZIP code · Oak Ridge · North Carolina · United States
ZIP code 27310 — Oak Ridge
ZIP code 27310 serves Oak Ridge, North Carolina.
- Postal code
- 27310Single source Value from one source, not cross-checked.
- City
- Oak Ridge
- County
- Guilford FIPS 37081
- State
- North Carolina
- Country
- United States
- Coordinates
- 36.1673, -79.9804 — precision precise (locality)
View on OpenStreetMap - Population
- 8,573 (ZCTA, ACS 5-year)
- Population density
- 478 / sq mi
- Land area
- 17.9 sq mi (46.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $149,743
- Per-capita income
- $66,105
- Median age
- 45.2
- Households
- 2,973
- Housing units
- 3,034
- Median home value
- $495,500
- Congressional district
- NC-5 (119th Congress)
- USDA hardiness zone
- 8a (10 to 15 °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)
Tools: compare 27310 with another ZIP · ZIPs within 25 miles · distance from 27310
Map of ZIP code 27310
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Jan (avg low 30°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 49 | 53 | 61 | 71 | 78 | 85 | 89 | 87 | 80 | 71 | 61 | 52 |
| Avg low °F | 30 | 33 | 39 | 48 | 57 | 65 | 69 | 68 | 62 | 49 | 39 | 33 |
| Precip in | 3.4 | 2.8 | 3.7 | 3.8 | 3.5 | 4.1 | 4.2 | 4.4 | 4.6 | 3.1 | 3.3 | 3.2 |
NOAA 1991–2020 climate normals from the nearest station: PIEDMONT TRIAD INTL AP (5.3 mi) · NOAA NCEI
Places in ZIP 27310
- 3 schools
- 1 doctors & dentists
- 1 pharmacies
- 1 supermarkets
- 11 restaurants & cafés
- 1 parks
- 1 playgrounds
- 1 post offices
- 5 places of worship
- 2 banks
- 2 gas stations
- 1 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