Zip Code 37221
Nashville, Tennessee — Davidson County
📍 ZIP code 37221 is in Nashville, Davidson County, Tennessee.
ZIP code 37221 is located in Nashville, Davidson County, Tennessee. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 41,811. The area code for ZIP code 37221 is 615.
Quick Answer
Zip code 37221 is in Nashville, Tennessee (Davidson County). It has a population of 41,811, median household income of $99,083, and median home value of $432,900.
Population
41,811
Income
$99,083
Home Value
$432,900
Climate
87°F / 28°F
About Zip Code 37221
Zip code 37221 is located in Nashville, Tennessee, within Davidson County. Home to approximately 41,811 residents, this area sits at an elevation of 819 ft and falls within the Central (CST/CDT) timezone. The local area code is 615.
The median household income is $99,083 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $432,900, and the cost of living index is 136 (36% above the national average of 100).
Summers average a high of 87°F while winters drop to 28°F. The area receives about 54 in of rain and 5 in of snow annually. The zip code covers 51.7 square miles of land area and 0.1 square miles of water.
Key Statistics
41,811
$99,083
$432,900
Central (CST/CDT)
615
819 ft
51.7 sq mi
39.5
20,323
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Compare With Nearby Zip Codes
| Metric | 37221 | 37069 | 37143 | 37205 | 37215 | 37082 |
|---|---|---|---|---|---|---|
| City | Nashville, TN | Franklin, TN | Pegram, TN | Nashville, TN | Nashville, TN | Kingston Springs, TN |
| Population | 41,811 | 19,994 | 4,149 | 24,557 | 22,188 | 5,564 |
| Median Income | $99,083 | $146,336 | $93,212 | $133,068 | $151,156 | $95,301 |
| Home Value | $432,900 | $713,200 | $342,300 | $890,000 | $959,100 | $358,200 |
| Cost of Living | 136 | 217 | 111 | 249 | 250 | 119 |
| Median Age | 39.5 | 44.3 | 41 | 48.4 | 44.6 | 42.4 |
Cost of Living
100 = National Average. Nashville's cost of living is 36% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
4.4x
Demographics
Zip code 37221 has a population of 41,811 people with a median age of 39.5. There are 20,323 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Nashville (37221) population trend from 2010 to 2024
↑ 59.2%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
87°F
28°F
54 in
5 in
Nashville experiences warm summers with average highs around 87°F. Winters are cool with lows averaging 28°F. The area receives about 5 in of snow per year.
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Housing & Economy
Median Home Value
$432,900
Median Household Income
$99,083
With 20,323 housing units across 51.7 square miles, 37221 has a housing density of 393 units per square mile. The home price-to-income ratio is 4.4x.
Location & Geography
Latitude
36.0513°
Longitude
-86.9688°
Land Area
51.7 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 37221 (Nashville, TN) with distances:
All Zip Codes in Nashville, TN
Other zip codes serving Nashville:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 37221's $99,083. A way to compare Nashville 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 37221 (Nashville, 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 Nashville, Tennessee?
Nashville, Tennessee uses zip code 37221 along with 10 other zip codes.
What county is zip code 37221 in?
Zip code 37221 is located in Davidson County, Tennessee.
What is the population of zip code 37221?
The population of zip code 37221 is 41,811 with a median age of 39.5.
Is 37221 in Nashville, Tennessee?
Yes, zip code 37221 is in Nashville, Davidson County, Tennessee. The area code is 615.
Frequently Asked Questions
What city is zip code 37221 in?
Zip code 37221 is in Nashville, Tennessee. It is part of Davidson County and uses the Central (CST/CDT) timezone.
What is zip code 37221?
Zip code 37221 is a U.S. postal code in Nashville, Tennessee (Davidson County). It has a population of 41,811 and covers 51.7 square miles.
What is the population of zip code 37221?
The population of zip code 37221 (Nashville, TN) is 41,811 with a median age of 39.5. There are approximately 20,323 housing units in this area.
What is the median income in zip code 37221?
The median household income in zip code 37221 (Nashville, TN) is $99,083 per year. The cost of living index is 136 (100 = national average).
What is the average home price in zip code 37221?
The median home value in zip code 37221 (Nashville, TN) is $432,900. The cost of living index is 136 compared to the national average of 100.
What county is zip code 37221 in?
Zip code 37221 is located in Davidson County, Tennessee. The primary city is Nashville.
What is the area code for zip code 37221?
Zip code 37221 in Nashville, TN uses area code 615. It is located in the Central (CST/CDT) timezone.
Is zip code 37221 a good place to live?
Zip code 37221 (Nashville, TN) has a cost of living index of 136 (100 = national average), a median household income of $99,083, and median home values of $432,900. The median age is 39.5. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 37221?
The cost of living index for zip code 37221 (Nashville, TN) is 136, where 100 represents the national average. This area is above the national average. Median home value: $432,900.
What schools serve zip code 37221?
Zip code 37221 in Nashville, Tennessee is served by the local school district of Davidson 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.