ZIP Code 37665 - Kingsport Tennessee
Overview
ZIP Code 37665 is located in Kingsport Tennessee. 37665 is entirely within Sullivan County. Regionally, 37665 is located in the Tri-Cities Region.
ZIP Code 37665 Quick Stats
| ZIP Code Name | Kingsport |
| Primary County | Sullivan County |
| ZIP Code Type | Standard |
| Population (2022) | 5,540 |
| Area Code(s) | 423 |
| Current Time | EDT |
ZIP Code 37665 Map
37665 Demographics
37665 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Tennessee based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 37665 is White. The current unemployment level in 37665 is 3.3%.
| Population | 5,540 |
| Population Growth Rate | -13.98% |
| Population Density | 1,990 People per Square Mile |
| Total Households | 2,355 |
| Median Household Income (2021) | $40,662 |
| Average Adjusted Gross Income (2021) | $155,320 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 9.5% |
| Majority Race/Ethnicity | White - 96.78% |
37665 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 4,866 | 96.78% |
| Black | 67 | 1.33% |
| Hispanic | 89 | 1.77% |
| Asian | 6 | 0.12% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
37665 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 210 | 6.97% |
| Bachelor Degree | 329 | 10.92% |
| High School Diploma | 1,236 | 41.02% |
| No High School Diploma | 82 | 2.72% |
| GED or Alternate | 535 | 17.76% |
| 1 or More Years of College | 419 | 13.91% |
| Associates Degree | 132 | 4.38% |
| Masters Degree | 54 | 1.79% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 16 | 0.53% |
37665 Geography
| Coordinates | 36.57960892, -82.57332611 |
| Adjacent ZIP Codes | |
| Neighborhoods in 37665 | |
| Region | Tri-Cities Region |
| Metropolitan/Micropolitan Stat Area | Kingsport-Bristol, TN-VA |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 3 Square Miles |
37665 Schools
| School Districts in 37665 |
37665 Weather and Climate Data
| Plant Hardiness Zone | Zone 7a: 0F to 5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Cfa - Humid Subtropical Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 67f - Southern Limestone/Dolomite Valleys and Low Rolling Hills | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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