37066 ZIP Code — Gallatin, TN

Sumner County, Tennessee

ZIP code 37066 is located in Gallatin, Tennessee, within Sumner County. It covers approximately 116.34 square miles and serves a population of 59,554 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 615.

About ZIP code 37066

The housing stock consists of a mix of housing types. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $343,200. Owner-occupancy sits near the national average at 67%.

The gap between median ($73,381) and mean household income suggests income inequality — a small number of higher earners pull the average up. 33% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average.

Educational attainment is near the national average, with 32% of residents holding a bachelor's degree or higher.

Health indicators show elevated rates of smoking (22%) compared to national benchmarks.

59,554

population

116.34

sq mi land

Standard

ZIP type

Central (CT)

timezone

37066 ZIP code map

Cities in ZIP code 37066

Below are the cities the US Postal Service accepts for ZIP code 37066. Using any city not on this list may result in mail delivery delays.

City	Status
Gallatin	Preferred

Nearby ZIP codes

37075 Hendersonville (8.4 mi) 37031 Castalian Springs (9.4 mi) 37048 Cottontown (9.9 mi) 37022 Bethpage (11.7 mi) 37148 Portland (12.3 mi) 37138 Old Hickory (12.8 mi) 37087 Lebanon (12.9 mi) 37188 White House (13.4 mi) 37122 Mount Juliet (14.8 mi) 37115 Madison (16.1 mi) 37072 Goodlettsville (16.9 mi) 37049 Cross Plains (17.3 mi)

Demographics updated 05/2026

Population
Total population	59,554
Population density	512 / sq mi
State FIPS	47
County FIPS	165

Geography
Land area	116.34 sq mi
Water area	6.38 sq mi
Latitude	36.3880
Longitude	-86.4609
Timezone	Central (CT)
Area code	615

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	39.7%	35.2%	45.7%
$50k – $100k	29.6%	34.1%	30.9%
$100k – $200k	24.2%	24.4%	18.3%
Over $200k	6.5%	6.4%	5.1%

Demographics & statistics

59,554

Population

512

People per sq mi

39.9

Median age

$73,381

Median household income

$39,865

Per capita income

$343,200

Median home value

$1,258

Median monthly rent

66.7%

Home ownership

12.6%

Poverty rate

2.7%

Unemployment

17,213

Housing units

31.9%

Bachelor's or higher

Age distribution

Male Female

1,784

Under 5

1,776

2,124

5–9

2,114

1,720

10–14

1,711

1,760

15–19

1,752

1,914

20–24

1,905

3,995

25–34

3,975

3,475

35–44

3,458

3,949

45–54

3,929

2,023

55–59

2,013

1,603

60–64

1,595

3,256

65–74

3,240

1,746

75–84

1,738

501

85+

498

← Male

Female →

Age summary

Group	Count	%
Under 18	13,158	22.1%
18 and over	46,396	77.9%
65 and over	10,979	18.4%
Median age	39.9 years

Race & ethnicity

White 68.3%

Black or African American 12.8%

Hispanic or Latino 6.9%

Two or more races 5.8%

Other race 4%

Asian 2%

American Indian / Alaska Native 0.2%

Group	Count	%
White	43,701	68.3%
Black or African American	8,202	12.8%
Hispanic or Latino	4,433	6.9%
Two or more races	3,698	5.8%
Other race	2,548	4%
Asian	1,268	2%
American Indian / Alaska Native	137	0.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	39.7%	35.2%	45.7%
$50k – $100k	29.6%	34.1%	30.9%
$100k – $200k	24.2%	24.4%	18.3%
Over $200k	6.5%	6.4%	5.1%

Under $10k 4.6%

$10k–$15k 3.5%

$15k–$25k 8.1%

$25k–$35k 9.0%

$35k–$50k 10.7%

$50k–$75k 15.1%

$75k–$100k 13.1%

$100k–$150k 18.1%

$150k–$200k 8.7%

$200k+ 9.1%

Range	% of households
Under $10k	4.6%
$10k–$15k	3.5%
$15k–$25k	8.1%
$25k–$35k	9.0%
$35k–$50k	10.7%
$50k–$75k	15.1%
$75k–$100k	13.1%
$100k–$150k	18.1%
$150k–$200k	8.7%
$200k+	9.1%
Median income	$73,381

Housing

Home values

Under $50k 3.2%

$50k–$100k 3.4%

$100k–$150k 3.2%

$150k–$200k 8.3%

$200k–$300k 23.7%

$300k–$500k 32.4%

$500k–$1M 22.9%

$1M+ 3.0%

Housing overview

Metric	Value
Median home value	$343,200
Median rent / month	$1,258
Owner occupied	66.7%
Renter occupied	33.3%
Vacant	6.5%
Single-family detached	66.1%
Large apartment buildings	7.2%
Mobile homes	4.4%
Median rooms	5.9
Avg household size (owned)	2.53

Year built

Era	%
2020 or later	1.1%
2010–2019	28.6%
2000–2009	17.9%
1990–1999	14.3%
1980–1989	9.4%
1970–1979	10.2%
1960–1969	8.2%
1950–1959	5.5%
1940–1949	2.2%
1939 or earlier	2.5%

Bedrooms

Size	% of units
No bedroom (studio)	1.9%
1 bedroom	7.2%
2 bedrooms	22.7%
3 bedrooms	46.6%
4 bedrooms	18.4%
5+ bedrooms	3.2%

Vehicles per household

Vehicles	% of households
No vehicle	3.7%
1 vehicle	31.5%
2 vehicles	40.6%
3 or more	24.2%

Heating fuel

Fuel type	%
Utility gas	45.5%
Electricity	52.5%
Propane / LP gas	1.2%
Fuel oil	0.3%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	11,827	50.6%
Cohabiting couple	1,547	6.6%
Male householder, no spouse	4,029	17.3%
Female householder, no spouse	5,948	25.5%
Households with children under 18	7,144	30.6%
Households with seniors (65+)	7,557	32.4%
Average household size	2.51

Marital status

Status	Male	Female
Never married	32.8%	24.8%
Married	53.5%	49.8%
Separated	0.5%	0.6%
Widowed	3.7%	10.2%
Divorced	9.5%	14.6%

Education

Less than 9th grade 3.9%

Some HS, no diploma 5.1%

HS graduate 27.6%

Some college, no degree 23.0%

Associate's degree 8.5%

Bachelor's degree 21.9%

Graduate / professional 10.0%

Metric	%
HS diploma or higher	91.0%
Bachelor's or higher	31.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	781	5.8%
Kindergarten	661	5.0%
Elementary school	6,049	45.3%
High school	2,671	20.0%
College / grad school	3,190	23.9%

Employment

Industry of employment

Education & healthcare 20.5%

Retail trade 14.5%

Professional & management 11.2%

Manufacturing 9.9%

Arts, food & hospitality 7.9%

Construction 7.2%

Finance & real estate 7.0%

Transportation & utilities 6.7%

Public administration 5.1%

Other services 4.7%

Wholesale trade 3.6%

Information 1.3%

Agriculture & mining 0.4%

Occupation

Category	%
Management, business & arts	36.1%
Service	14.4%
Sales & office	26.1%
Natural resources & construction	8.2%
Production & transportation	15.1%

Employment type

Type	%
Private sector	81.5%
Government	12.8%
Self-employed	5.5%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	75.2%
Carpool	10.1%
Public transit	0.3%
Walk	0.9%
Work from home	12.4%
Other means	1.2%
Avg commute (minutes)	27.6

Poverty

All people 12.6%

Under 18 years 20.0%

18 and over 10.4%

Married-couple families 3.2%

Female-led households 34.2%

Income support

Source	% of households
Social Security	33.2%
Retirement income	26.5%
Supplemental Security	3.9%
Cash public assistance	2.0%
Food stamps / SNAP	10.2%

Health indicators

Condition	%
Obesity	38.5%
High blood pressure	36.9%
High cholesterol	34.3%
Diabetes	12.2%
Heart disease	6.7%
Stroke	3.3%
Asthma	10.5%
Arthritis	28.2%
Kidney disease	3.0%
Pulmonary disease	8.1%
Cancer	6.6%

Behavior / access	%
Smoking	22.4%
Binge drinking	14.4%
No physical activity	26.4%
Less than 7 hrs sleep	32.7%
Depression	25.6%
Fair or poor health	16.2%
Poor mental health	16.6%
Poor physical health	11.4%
No health insurance	16.7%
Visited doctor (checkup)	74.2%
Visited dentist	59.6%
Cholesterol screening	90.4%
Teeth loss	16.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	3,456	7.5%

Disability	%
Any disability	12.8%
Under 18	3.7%
18–64 years	8.9%
65 and over	36.6%

Health insurance coverage

Type	%
Private insurance	70.7%
Public insurance	35.4%
No insurance	8.3%
Uninsured under 19	4.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	55,994	94.0%
Spanish	1,785	3.2%
Other Indo-European	1,049	1.9%
Asian & Pacific Islander	146	0.3%
Other languages	495	0.9%

Place of birth & citizenship

Origin	Count	%
Native born (US)	56,177	94.3%
Born in same state	55,703	93.5%
Born in different state	29,670	49.8%
Foreign born	474	0.8%
Naturalized citizen	3,377	5.7%
Not a US citizen	1,268	37.5%

Ancestry

Ancestry	Count	%
Arab	7,981	13.4%
French	6,674	11.2%
Italian	4,886	8.2%
English	439	0.7%
Polish	275	0.5%

Ancestry	Count	%
Dutch	165	0.3%
German	100	0.2%
Irish	83	0.1%
Norwegian	30	0.1%

Technology access

Metric	% of households
Computer access	39.2%
Internet access	94.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 37066

What part of Gallatin is ZIP code 37066?

ZIP code 37066 covers a portion of Gallatin, Tennessee, within Sumner County.

What county is ZIP code 37066 in?

ZIP code 37066 falls within Sumner County, Tennessee.

What is the typical home value in ZIP code 37066?

The median home value in ZIP code 37066 is $343,200.

What is the population of ZIP code 37066?

ZIP code 37066 has an estimated population of 59,554 residents, with a density of 512 people per square mile.

What is the median household income in ZIP code 37066?

The median household income in ZIP code 37066 is $73,381, below the national median of ~$75,000.

What timezone is ZIP code 37066 in?

ZIP code 37066 observes the CST timezone.