ZIP code · Kingsport · Tennessee · United States
ZIP code 37663 — Kingsport
ZIP code 37663 serves Kingsport, Tennessee.
- Postal code
- 37663Single source Value from one source, not cross-checked.
- City
- Kingsport
- County
- Sullivan FIPS 47163
- State
- Tennessee
- Country
- United States
- Coordinates
- 36.4715, -82.4834 — precision precise (locality)
View on OpenStreetMap - Population
- 14,037 (ZCTA, ACS 5-year)
- Population density
- 545 / sq mi
- Land area
- 25.8 sq mi (66.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $76,122
- Per-capita income
- $40,693
- Median age
- 47.9
- Households
- 6,245
- Housing units
- 6,679
- Median home value
- $224,900
- Median gross rent
- $886 / month
- Congressional district
- TN-1 (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
- 423Telephone 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 37663 with another ZIP · ZIPs within 25 miles · distance from 37663
Map of ZIP code 37663
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 27°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 46 | 51 | 60 | 71 | 78 | 84 | 87 | 86 | 81 | 71 | 59 | 50 |
| Avg low °F | 27 | 30 | 36 | 45 | 54 | 62 | 66 | 65 | 58 | 46 | 36 | 30 |
| Precip in | 3.9 | 4.0 | 4.1 | 4.0 | 3.8 | 3.7 | 5.0 | 3.8 | 3.0 | 2.4 | 3.2 | 4.0 |
NOAA 1991–2020 climate normals from the nearest station: KINGSPORT (4.1 mi) · NOAA NCEI
Places in ZIP 37663
- 2 schools
- 1 hospitals & clinics
- 1 pharmacies
- 2 supermarkets
- 21 restaurants & cafés
- 1 parks
- 1 playgrounds
- 2 post offices
- 16 places of worship
- 3 banks
- 8 gas 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