37122 ZIP Code — Mount Juliet, TN

Wilson County, Tennessee

ZIP code 37122 is located in Mount Juliet, Tennessee, within Wilson County. It covers approximately 111.62 square miles and serves a population of 65,251 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 615.

About ZIP code 37122

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $402,800. Owner-occupancy is high at 82%, well above the national average.

The gap between median ($109,308) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 32 minutes is near the national average.

Educational attainment is high — 45% of residents hold a bachelor's degree or higher, well above the national average of 33%.

65,251

population

111.62

sq mi land

Standard

ZIP type

Central (CT)

timezone

37122 ZIP code map

Cities in ZIP code 37122

Below are the cities the US Postal Service accepts for ZIP code 37122. Using any city not on this list may result in mail delivery delays.

City	Status
Mount Juliet	Acceptable
Mount Juliet	Preferred

Nearby ZIP codes

37076 Hermitage (5.9 mi) 37138 Old Hickory (8.6 mi) 37214 Nashville (9.5 mi) 37217 Nashville (10.7 mi) 37086 La Vergne (11.2 mi) 37089 La Vergne (12.1 mi) 37013 Antioch (12.5 mi) 37115 Madison (12.8 mi) 37075 Hendersonville (13.3 mi) 37206 Nashville (13.3 mi) 37216 Nashville (13.3 mi) 37090 Lebanon (13.6 mi)

Demographics updated 06/2026

Population
Total population	65,251
Population density	585 / sq mi
State FIPS	47
County FIPS	189

Geography
Land area	111.62 sq mi
Water area	5.74 sq mi
Latitude	36.1753
Longitude	-86.4909
Timezone	Central (CT)
Area code	615

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	21.1%	30.1%	45.7%
$50k – $100k	33.0%	32.8%	30.9%
$100k – $200k	34.2%	28.0%	18.3%
Over $200k	11.7%	9.1%	5.1%

Demographics & statistics

65,251

Population

585

People per sq mi

40.6

Median age

$109,308

Median household income

$51,272

Per capita income

$402,800

Median home value

$1,732

Median monthly rent

82.4%

Home ownership

3.6%

Poverty rate

4.5%

Unemployment

21,116

Housing units

45.4%

Bachelor's or higher

Age distribution

Male Female

1,862

Under 5

1,822

2,175

5–9

2,128

2,444

10–14

2,391

2,244

15–19

2,196

1,829

20–24

1,790

3,172

25–34

3,103

5,169

35–44

5,057

4,878

45–54

4,773

2,225

55–59

2,177

1,848

60–64

1,809

3,459

65–74

3,384

1,430

75–84

1,399

246

85+

241

← Male

Female →

Age summary

Group	Count	%
Under 18	15,840	24.3%
18 and over	49,411	75.7%
65 and over	10,159	15.6%
Median age	40.6 years

Race & ethnicity

White 79.7%

Black or African American 7.1%

Hispanic or Latino 4.3%

Two or more races 4%

Asian 2.5%

Other race 2.2%

American Indian / Alaska Native 0.2%

Group	Count	%
White	54,353	79.7%
Black or African American	4,872	7.1%
Hispanic or Latino	2,933	4.3%
Two or more races	2,719	4%
Asian	1,693	2.5%
Other race	1,472	2.2%
American Indian / Alaska Native	142	0.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	21.1%	30.1%	45.7%
$50k – $100k	33.0%	32.8%	30.9%
$100k – $200k	34.2%	28.0%	18.3%
Over $200k	11.7%	9.1%	5.1%

Under $10k 2.2%

$10k–$15k 1.2%

$15k–$25k 1.9%

$25k–$35k 5.3%

$35k–$50k 5.7%

$50k–$75k 13.7%

$75k–$100k 16.1%

$100k–$150k 22.8%

$150k–$200k 14.6%

$200k+ 16.5%

Range	% of households
Under $10k	2.2%
$10k–$15k	1.2%
$15k–$25k	1.9%
$25k–$35k	5.3%
$35k–$50k	5.7%
$50k–$75k	13.7%
$75k–$100k	16.1%
$100k–$150k	22.8%
$150k–$200k	14.6%
$200k+	16.5%
Median income	$109,308

Housing

Home values

Under $50k 2.2%

$50k–$100k 0.7%

$100k–$150k 1.8%

$150k–$200k 2.9%

$200k–$300k 16.6%

$300k–$500k 47.2%

$500k–$1M 26.9%

$1M+ 1.7%

Housing overview

Metric	Value
Median home value	$402,800
Median rent / month	$1,732
Owner occupied	82.4%
Renter occupied	17.6%
Vacant	7.2%
Single-family detached	82.8%
Large apartment buildings	5.0%
Mobile homes	3.4%
Median rooms	6.8
Avg household size (owned)	2.81

Year built

Era	%
2020 or later	3.0%
2010–2019	24.1%
2000–2009	25.0%
1990–1999	14.5%
1980–1989	15.0%
1970–1979	11.0%
1960–1969	5.6%
1950–1959	0.7%
1940–1949	0.4%
1939 or earlier	0.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.8%
1 bedroom	2.3%
2 bedrooms	13.2%
3 bedrooms	51.0%
4 bedrooms	26.3%
5+ bedrooms	6.3%

Vehicles per household

Vehicles	% of households
No vehicle	1.2%
1 vehicle	23.4%
2 vehicles	43.1%
3 or more	32.3%

Heating fuel

Fuel type	%
Utility gas	45.4%
Electricity	50.8%
Propane / LP gas	2.6%
Fuel oil	0.1%
Wood	0.4%
No fuel used	0.6%

Households & families

Household type	Count	%
Married-couple family	15,721	67.2%
Cohabiting couple	878	3.8%
Male householder, no spouse	3,166	13.5%
Female householder, no spouse	3,644	15.6%
Households with children under 18	9,294	39.7%
Households with seniors (65+)	6,638	28.4%
Average household size	2.78

Marital status

Status	Male	Female
Never married	26.6%	20.5%
Married	62.9%	62.1%
Separated	0.4%	0.4%
Widowed	2.2%	6.6%
Divorced	8.0%	10.3%

Education

Less than 9th grade 1.6%

Some HS, no diploma 3.1%

HS graduate 22.7%

Some college, no degree 18.6%

Associate's degree 8.6%

Bachelor's degree 29.0%

Graduate / professional 16.4%

Metric	%
HS diploma or higher	95.3%
Bachelor's or higher	45.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,261	7.6%
Kindergarten	904	5.4%
Elementary school	6,967	41.8%
High school	4,292	25.7%
College / grad school	3,255	19.5%

Employment

Industry of employment

Education & healthcare 21.3%

Professional & management 14.1%

Retail trade 10.3%

Arts, food & hospitality 10.3%

Manufacturing 9.1%

Finance & real estate 8.1%

Construction 6.9%

Transportation & utilities 6.5%

Other services 4.5%

Public administration 3.4%

Wholesale trade 3.2%

Information 1.8%

Agriculture & mining 0.6%

Occupation

Category	%
Management, business & arts	49.4%
Service	11.7%
Sales & office	21.7%
Natural resources & construction	6.0%
Production & transportation	11.2%

Employment type

Type	%
Private sector	83.2%
Government	10.9%
Self-employed	5.8%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	75.7%
Carpool	5.7%
Public transit	0.8%
Walk	0.3%
Work from home	16.5%
Other means	1.0%
Avg commute (minutes)	32.2

Poverty

All people 3.6%

Under 18 years 3.1%

18 and over 3.7%

Married-couple families 1.4%

Female-led households 8.6%

Income support

Source	% of households
Social Security	28.0%
Retirement income	24.3%
Supplemental Security	2.6%
Cash public assistance	1.4%
Food stamps / SNAP	3.2%

Health indicators

Condition	%
Obesity	32.3%
High blood pressure	34.1%
High cholesterol	33.9%
Diabetes	9.6%
Heart disease	5.4%
Stroke	2.4%
Asthma	9.6%
Arthritis	24.6%
Kidney disease	2.3%
Pulmonary disease	6.1%
Cancer	6.3%

Behavior / access	%
Smoking	17.8%
Binge drinking	15.6%
No physical activity	19.6%
Less than 7 hrs sleep	32.6%
Depression	25.0%
Fair or poor health	11.7%
Poor mental health	15.2%
Poor physical health	9.0%
No health insurance	12.2%
Visited doctor (checkup)	74.1%
Visited dentist	67.3%
Cholesterol screening	92.0%
Teeth loss	10.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	4,024	8.1%

Disability	%
Any disability	9.9%
Under 18	3.0%
18–64 years	7.4%
65 and over	30.8%

Health insurance coverage

Type	%
Private insurance	80.8%
Public insurance	24.4%
No insurance	5.8%
Uninsured under 19	4.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	61,567	94.4%
Spanish	1,791	2.9%
Other Indo-European	985	1.6%
Asian & Pacific Islander	355	0.6%
Other languages	79	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	60,334	92.5%
Born in same state	59,708	91.5%
Born in different state	31,605	48.4%
Foreign born	626	1.0%
Naturalized citizen	4,917	7.5%
Not a US citizen	2,387	48.5%

Ancestry

Ancestry	Count	%
French	8,651	13.3%
Arab	7,265	11.1%
Italian	6,686	10.2%
English	685	1%
Polish	304	0.5%

Ancestry	Count	%
Irish	203	0.3%
Dutch	174	0.3%
German	70	0.1%
Norwegian	14	0%

Technology access

Metric	% of households
Computer access	35.9%
Internet access	98.0%

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

Frequently asked questions about ZIP code 37122

What part of Mount Juliet is ZIP code 37122?

ZIP code 37122 covers a portion of Mount Juliet, Tennessee, within Wilson County.

What county is ZIP code 37122 in?

ZIP code 37122 falls within Wilson County, Tennessee.

Is ZIP code 37122 mostly owner-occupied?

82% of occupied units in ZIP code 37122 are owner-occupied, well above the national average.

How educated is the population of ZIP code 37122?

45% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the typical home value in ZIP code 37122?

The median home value in ZIP code 37122 is $402,800.

What is the median household income in ZIP code 37122?

The median household income in ZIP code 37122 is $109,308, above the national median of ~$75,000.

What timezone is ZIP code 37122 in?

ZIP code 37122 observes the CST timezone.