Zip Code 37821
Newport, Tennessee — Cocke County
📍 ZIP code 37821 is in Newport, Cocke County, Tennessee.
ZIP code 37821 is located in Newport, Cocke County, Tennessee. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 22,113. The area code for ZIP code 37821 is 423.
Quick Answer
Zip code 37821 is in Newport, Tennessee (Cocke County). It has a population of 22,113, median household income of $45,350, and median home value of $127,800.
Population
22,113
Income
$45,350
Home Value
$127,800
Climate
88°F / 28°F
About Zip Code 37821
Zip code 37821 is located in Newport, Tennessee, within Cocke County. Home to approximately 22,113 residents, this area sits at an elevation of 1036 ft and falls within the Central (CST/CDT) timezone. The local area code is 423.
The median household income is $45,350 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $127,800, and the cost of living index is 60 (40% below the national average of 100).
Summers average a high of 88°F while winters drop to 28°F. The area receives about 47 in of rain and 3 in of snow annually. The zip code covers 127.3 square miles of land area and 5.3 square miles of water.
Key Statistics
22,113
$45,350
$127,800
Central (CST/CDT)
423
1036 ft
127.3 sq mi
43.7
10,897
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Compare With Nearby Zip Codes
| Metric | 37821 | 37713 | 37843 | 37890 | 37722 | 37725 |
|---|---|---|---|---|---|---|
| City | Newport, TN | Bybee, TN | Parrottsville, TN | White Pine, TN | Cosby, TN | Dandridge, TN |
| Population | 22,113 | 1,348 | 4,385 | 7,218 | 7,430 | 18,169 |
| Median Income | $45,350 | $52,500 | $66,071 | $61,905 | $48,221 | $64,983 |
| Home Value | $127,800 | $136,600 | $164,600 | $204,300 | $175,500 | $235,200 |
| Cost of Living | 60 | 60 | 71 | 71 | 60 | 77 |
| Median Age | 43.7 | 48.2 | 43.5 | 46.3 | 49 | 48 |
Cost of Living
100 = National Average. Newport's cost of living is 40% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.8x
Demographics
Zip code 37821 has a population of 22,113 people with a median age of 43.7. There are 10,897 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Newport (37821) population trend from 2010 to 2024
↓ -2.5%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
88°F
28°F
47 in
3 in
Newport experiences warm summers with average highs around 88°F. Winters are cool with lows averaging 28°F. The area receives about 3 in of snow per year.
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Housing & Economy
Median Home Value
$127,800
Median Household Income
$45,350
With 10,897 housing units across 127.3 square miles, 37821 has a housing density of 86 units per square mile. The home price-to-income ratio is 2.8x.
Location & Geography
Latitude
35.9751°
Longitude
-83.1955°
Land Area
127.3 sq mi
Water Area
5.3 sq mi
Nearby Zip Codes
Zip codes closest to 37821 (Newport, TN) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 37821's $45,350. A way to compare Newport 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 37821 (Newport, 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 Newport, Tennessee?
Newport, Tennessee uses zip code 37821.
What county is zip code 37821 in?
Zip code 37821 is located in Cocke County, Tennessee.
What is the population of zip code 37821?
The population of zip code 37821 is 22,113 with a median age of 43.7.
Is 37821 in Newport, Tennessee?
Yes, zip code 37821 is in Newport, Cocke County, Tennessee. The area code is 423.
Frequently Asked Questions
What city is zip code 37821 in?
Zip code 37821 is in Newport, Tennessee. It is part of Cocke County and uses the Central (CST/CDT) timezone.
What is zip code 37821?
Zip code 37821 is a U.S. postal code in Newport, Tennessee (Cocke County). It has a population of 22,113 and covers 127.3 square miles.
What is the population of zip code 37821?
The population of zip code 37821 (Newport, TN) is 22,113 with a median age of 43.7. There are approximately 10,897 housing units in this area.
What is the median income in zip code 37821?
The median household income in zip code 37821 (Newport, TN) is $45,350 per year. The cost of living index is 60 (100 = national average).
What is the average home price in zip code 37821?
The median home value in zip code 37821 (Newport, TN) is $127,800. The cost of living index is 60 compared to the national average of 100.
What county is zip code 37821 in?
Zip code 37821 is located in Cocke County, Tennessee. The primary city is Newport.
What is the area code for zip code 37821?
Zip code 37821 in Newport, TN uses area code 423. It is located in the Central (CST/CDT) timezone.
Is zip code 37821 a good place to live?
Zip code 37821 (Newport, TN) has a cost of living index of 60 (100 = national average), a median household income of $45,350, and median home values of $127,800. The median age is 43.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 37821?
The cost of living index for zip code 37821 (Newport, TN) is 60, where 100 represents the national average. This area is below the national average. Median home value: $127,800.
What schools serve zip code 37821?
Zip code 37821 in Newport, Tennessee is served by the local school district of Cocke 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.