Zip Code 37660
Kingsport, Tennessee — Sullivan County
📍 ZIP code 37660 is in Kingsport, Sullivan County, Tennessee.
ZIP code 37660 is located in Kingsport, Sullivan County, Tennessee. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 40,114. The area code for ZIP code 37660 is 423.
Quick Answer
Zip code 37660 is in Kingsport, Tennessee (Sullivan County). It has a population of 40,114, median household income of $46,913, and median home value of $177,800.
Population
40,114
Income
$46,913
Home Value
$177,800
Climate
87°F / 27°F
About Zip Code 37660
Zip code 37660 is located in Kingsport, Tennessee, within Sullivan County. Home to approximately 40,114 residents, this area sits at an elevation of 1423 ft and falls within the Central (CST/CDT) timezone. The local area code is 423.
The median household income is $46,913 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $177,800, and the cost of living index is 60 (40% below the national average of 100).
Summers average a high of 87°F while winters drop to 27°F. The area receives about 45 in of rain and 5 in of snow annually. The zip code covers 66.2 square miles of land area and 0.9 square miles of water.
Key Statistics
40,114
$46,913
$177,800
Central (CST/CDT)
423
1423 ft
66.2 sq mi
44.2
20,405
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Compare With Nearby Zip Codes
| Metric | 37660 | 37665 | 37664 | 37645 | 24290 | 37663 |
|---|---|---|---|---|---|---|
| City | Kingsport, TN | Kingsport, TN | Kingsport, TN | Church Hill, TN | Gate City, VA | Kingsport, TN |
| Population | 40,114 | 5,156 | 28,721 | 5,504 | 2,276 | 14,037 |
| Median Income | $46,913 | $46,565 | $61,164 | $71,336 | $60,529 | $76,122 |
| Home Value | $177,800 | $110,300 | $204,900 | $179,700 | $165,100 | $224,900 |
| Cost of Living | 60 | 60 | 72 | 71 | 60 | 85 |
| Median Age | 44.2 | 36.6 | 45.8 | 41.8 | 41.6 | 47.9 |
Cost of Living
100 = National Average. Kingsport's cost of living is 40% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
3.8x
Demographics
Zip code 37660 has a population of 40,114 people with a median age of 44.2. There are 20,405 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Kingsport (37660) population trend from 2010 to 2024
↑ 222.1%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
87°F
27°F
45 in
5 in
Kingsport experiences warm summers with average highs around 87°F. Winters are cool with lows averaging 27°F. The area receives about 5 in of snow per year.
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Housing & Economy
Median Home Value
$177,800
Median Household Income
$46,913
With 20,405 housing units across 66.2 square miles, 37660 has a housing density of 308 units per square mile. The home price-to-income ratio is 3.8x.
Location & Geography
Latitude
36.5269°
Longitude
-82.5720°
Land Area
66.2 sq mi
Water Area
0.9 sq mi
Nearby Zip Codes
Zip codes closest to 37660 (Kingsport, TN) with distances:
All Zip Codes in Kingsport, TN
Other zip codes serving Kingsport:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 37660's $46,913. A way to compare Kingsport to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 37660 (Kingsport, TN). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Kingsport, Tennessee?
Kingsport, Tennessee uses zip code 37660 along with 3 other zip codes.
What county is zip code 37660 in?
Zip code 37660 is located in Sullivan County, Tennessee.
What is the population of zip code 37660?
The population of zip code 37660 is 40,114 with a median age of 44.2.
Is 37660 in Kingsport, Tennessee?
Yes, zip code 37660 is in Kingsport, Sullivan County, Tennessee. The area code is 423.
Frequently Asked Questions
What city is zip code 37660 in?
Zip code 37660 is in Kingsport, Tennessee. It is part of Sullivan County and uses the Central (CST/CDT) timezone.
What is zip code 37660?
Zip code 37660 is a U.S. postal code in Kingsport, Tennessee (Sullivan County). It has a population of 40,114 and covers 66.2 square miles.
What is the population of zip code 37660?
The population of zip code 37660 (Kingsport, TN) is 40,114 with a median age of 44.2. There are approximately 20,405 housing units in this area.
What is the median income in zip code 37660?
The median household income in zip code 37660 (Kingsport, TN) is $46,913 per year. The cost of living index is 60 (100 = national average).
What is the average home price in zip code 37660?
The median home value in zip code 37660 (Kingsport, TN) is $177,800. The cost of living index is 60 compared to the national average of 100.
What county is zip code 37660 in?
Zip code 37660 is located in Sullivan County, Tennessee. The primary city is Kingsport.
What is the area code for zip code 37660?
Zip code 37660 in Kingsport, TN uses area code 423. It is located in the Central (CST/CDT) timezone.
Is zip code 37660 a good place to live?
Zip code 37660 (Kingsport, TN) has a cost of living index of 60 (100 = national average), a median household income of $46,913, and median home values of $177,800. The median age is 44.2. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 37660?
The cost of living index for zip code 37660 (Kingsport, TN) is 60, where 100 represents the national average. This area is below the national average. Median home value: $177,800.
What schools serve zip code 37660?
Zip code 37660 in Kingsport, Tennessee is served by the local school district of Sullivan County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.