Zip Code 37066
Gallatin, Tennessee — Sumner County
📍 ZIP code 37066 is in Gallatin, Sumner County, Tennessee.
ZIP code 37066 is located in Gallatin, Sumner County, Tennessee. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 62,404. The area code for ZIP code 37066 is 615.
Quick Answer
Zip code 37066 is in Gallatin, Tennessee (Sumner County). It has a population of 62,404, median household income of $78,049, and median home value of $376,100.
Population
62,404
Income
$78,049
Home Value
$376,100
Climate
88°F / 25°F
About Zip Code 37066
Zip code 37066 is located in Gallatin, Tennessee, within Sumner County. Home to approximately 62,404 residents, this area sits at an elevation of 535 ft and falls within the Central (CST/CDT) timezone. The local area code is 615.
The median household income is $78,049 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $376,100, and the cost of living index is 113 (13% above the national average of 100).
Summers average a high of 88°F while winters drop to 25°F. The area receives about 55 in of rain and 5 in of snow annually. The zip code covers 114.6 square miles of land area and 6 square miles of water.
Key Statistics
62,404
$78,049
$376,100
Central (CST/CDT)
615
535 ft
114.6 sq mi
38.5
25,939
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Compare With Nearby Zip Codes
| Metric | 37066 | 37031 | 37075 | 37048 | 37022 | 37148 |
|---|---|---|---|---|---|---|
| City | Gallatin, TN | Castalian Springs, TN | Hendersonville, TN | Cottontown, TN | Bethpage, TN | Portland, TN |
| Population | 62,404 | 3,984 | 72,541 | 6,325 | 6,036 | 25,421 |
| Median Income | $78,049 | $86,380 | $97,597 | $98,012 | $61,250 | $77,684 |
| Home Value | $376,100 | $303,200 | $403,400 | $382,400 | $244,000 | $273,200 |
| Cost of Living | 113 | 102 | 130 | 122 | 81 | 92 |
| Median Age | 38.5 | 49.8 | 40.4 | 42.8 | 40.8 | 36.5 |
Cost of Living
100 = National Average. Gallatin's cost of living is 13% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
4.8x
Demographics
Zip code 37066 has a population of 62,404 people with a median age of 38.5. There are 25,939 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Gallatin (37066) population trend from 2010 to 2024
↓ -10.0%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
88°F
25°F
55 in
5 in
Gallatin experiences warm summers with average highs around 88°F. Winters are cool with lows averaging 25°F. The area receives about 5 in of snow per year.
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Housing & Economy
Median Home Value
$376,100
Median Household Income
$78,049
With 25,939 housing units across 114.6 square miles, 37066 has a housing density of 226 units per square mile. The home price-to-income ratio is 4.8x.
Location & Geography
Latitude
36.3988°
Longitude
-86.4555°
Land Area
114.6 sq mi
Water Area
6 sq mi
Nearby Zip Codes
Zip codes closest to 37066 (Gallatin, TN) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 37066's $78,049. A way to compare Gallatin 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 37066 (Gallatin, 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 Gallatin, Tennessee?
Gallatin, Tennessee uses zip code 37066.
What county is zip code 37066 in?
Zip code 37066 is located in Sumner County, Tennessee.
What is the population of zip code 37066?
The population of zip code 37066 is 62,404 with a median age of 38.5.
Is 37066 in Gallatin, Tennessee?
Yes, zip code 37066 is in Gallatin, Sumner County, Tennessee. The area code is 615.
Frequently Asked Questions
What city is zip code 37066 in?
Zip code 37066 is in Gallatin, Tennessee. It is part of Sumner County and uses the Central (CST/CDT) timezone.
What is zip code 37066?
Zip code 37066 is a U.S. postal code in Gallatin, Tennessee (Sumner County). It has a population of 62,404 and covers 114.6 square miles.
What is the population of zip code 37066?
The population of zip code 37066 (Gallatin, TN) is 62,404 with a median age of 38.5. There are approximately 25,939 housing units in this area.
What is the median income in zip code 37066?
The median household income in zip code 37066 (Gallatin, TN) is $78,049 per year. The cost of living index is 113 (100 = national average).
What is the average home price in zip code 37066?
The median home value in zip code 37066 (Gallatin, TN) is $376,100. The cost of living index is 113 compared to the national average of 100.
What county is zip code 37066 in?
Zip code 37066 is located in Sumner County, Tennessee. The primary city is Gallatin.
What is the area code for zip code 37066?
Zip code 37066 in Gallatin, TN uses area code 615. It is located in the Central (CST/CDT) timezone.
Is zip code 37066 a good place to live?
Zip code 37066 (Gallatin, TN) has a cost of living index of 113 (100 = national average), a median household income of $78,049, and median home values of $376,100. The median age is 38.5. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 37066?
The cost of living index for zip code 37066 (Gallatin, TN) is 113, where 100 represents the national average. This area is above the national average. Median home value: $376,100.
What schools serve zip code 37066?
Zip code 37066 in Gallatin, Tennessee is served by the local school district of Sumner 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.