College Grove ZIP Codes — Williamson County, TN

There is one unique ZIP code in College Grove, Tennessee and it is 37046. Area code: 615.

ZIP codes

71.37

sq mi land

0.01

sq mi water

615

area code

College Grove, TN ZIP code map

About College Grove, TN

College Grove, Tennessee, is a small town located in Williamson County, known for its rural charm and community-focused atmosphere. With a rich history dating back to the 19th century, it has maintained its quaint character while gradually evolving to meet modern needs. Residents enjoy a peaceful lifestyle surrounded by scenic landscapes and friendly neighbors.

Location & geography

Nestled in the heart of Williamson County, College Grove is approximately 23 miles southeast of Nashville, making it an attractive option for those working in the city but seeking a quieter home environment. The town covers a land area of 71.37 square miles, complemented by a minuscule water area of 0.01 square miles. The surrounding terrain features rolling hills and lush greenery, typical of the area in Tennessee.

Community & economy

College Grove is characterized by a close-knit community where residents often engage in local events and support one another. The town's economy is primarily based on agriculture, with several farms contributing to its rural charm while also showcasing a growing interest in tourism and community-driven businesses. Daily life in College Grove often revolves around nurturing relationships among neighbors and participating in community activities.

Transportation

College Grove is easily accessible via several roadways, including Highway 41A, which links the town to nearby cities. The nearest major airport is Nashville International Airport, located about 28 miles to the northwest, providing convenient travel options. Public transit is limited, further emphasizing the town's rural nature.

History

Founded in the mid-1800s, College Grove has a rich history steeped in agriculture and community development. Over the years, it has served as a vital point for local farmers and has retained many of its historical buildings and traditions. Notably, the town has celebrated various local events, fostering a sense of heritage and pride among its residents.

Did you know?

One surprising fact about College Grove is its strong sense of community, which is evident through local events such as festivals and farmers' markets that bring residents together. Additionally, the town maintains a focus on preserving its historical architecture, showcasing its dedication to heritage.

ZIP codes for College Grove, TN (1)

ZIP code	City	County	Map
37046	College Grove	Williamson	View map

Demographics & statistics

6,674

Population

43.6

Median age

$155,224

Median household income

$76,488

Per capita income

$765,600

Median home value

$1,902

Median monthly rent

93.4%

Home ownership

4.0%

Poverty rate

0.6%

Unemployment

2,411

Housing units

60.1%

Bachelor's or higher

Age distribution

Male Female

175

Under 5

164

211

5–9

199

270

10–14

255

281

15–19

264

119

20–24

113

208

25–34

196

481

35–44

454

655

45–54

617

408

55–59

384

232

60–64

219

232

65–74

219

119

75–84

113

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,642	24.6%
18 and over	5,032	75.4%
65 and over	769	11.5%
Median age	43.6 years

Race & ethnicity

White 89.9%

Two or more races 5.4%

Hispanic or Latino 2.6%

Asian 1.7%

Other race 0.2%

American Indian / Alaska Native 0.2%

Group	Count	%
White	6,165	89.9%
Two or more races	368	5.4%
Hispanic or Latino	181	2.6%
Asian	116	1.7%
Other race	13	0.2%
American Indian / Alaska Native	12	0.2%

Household income

Under $10k 5.1%

$10k–$15k 2.6%

$15k–$25k 1.3%

$25k–$35k 1.5%

$35k–$50k 3.4%

$50k–$75k 7.5%

$75k–$100k 7.4%

$100k–$150k 17.8%

$150k–$200k 21.7%

$200k+ 31.7%

Range	% of households
Under $10k	5.1%
$10k–$15k	2.6%
$15k–$25k	1.3%
$25k–$35k	1.5%
$35k–$50k	3.4%
$50k–$75k	7.5%
$75k–$100k	7.4%
$100k–$150k	17.8%
$150k–$200k	21.7%
$200k+	31.7%
Median income	$155,224

Housing

Home values

Under $50k 3.2%

$50k–$100k 1.3%

$100k–$150k 0.9%

$150k–$200k 0.9%

$200k–$300k 4.2%

$300k–$500k 14.9%

$500k–$1M 47.7%

$1M+ 26.8%

Housing overview

Metric	Value
Median home value	$765,600
Median rent / month	$1,902
Owner occupied	93.4%
Renter occupied	6.6%
Vacant	4.4%
Single-family detached	96.0%
Large apartment buildings	0.0%
Mobile homes	4.0%
Median rooms	8.0
Avg household size (owned)	2.70

Year built

Era	%
2020 or later	9.9%
2010–2019	37.4%
2000–2009	9.2%
1990–1999	7.7%
1980–1989	6.4%
1970–1979	9.9%
1960–1969	8.2%
1950–1959	2.6%
1940–1949	4.1%
1939 or earlier	4.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	1.6%
2 bedrooms	8.8%
3 bedrooms	43.2%
4 bedrooms	26.2%
5+ bedrooms	20.2%

Vehicles per household

Vehicles	% of households
No vehicle	0.6%
1 vehicle	17.9%
2 vehicles	43.9%
3 or more	37.7%

Heating fuel

Fuel type	%
Utility gas	44.0%
Electricity	46.6%
Propane / LP gas	9.4%

Households & families

Household type	Count	%
Married-couple family	1,910	77.7%
Cohabiting couple	72	2.9%
Male householder, no spouse	155	6.3%
Female householder, no spouse	321	13.1%
Households with children under 18	1,001	40.7%
Households with seniors (65+)	541	22.0%
Average household size	2.72

Marital status

Status	Male	Female
Never married	17.3%	20.2%
Married	75.6%	68.4%
Separated	0.0%	1.3%
Widowed	2.0%	6.8%
Divorced	5.1%	3.3%

Education

Less than 9th grade 1.0%

Some HS, no diploma 2.2%

HS graduate 14.2%

Some college, no degree 16.0%

Associate's degree 6.4%

Bachelor's degree 39.6%

Graduate / professional 20.5%

Metric	%
HS diploma or higher	96.8%
Bachelor's or higher	60.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	93	5.8%
Kindergarten	62	3.8%
Elementary school	815	50.6%
High school	443	27.5%
College / grad school	199	12.3%

Employment

Industry of employment

Education & healthcare 20.4%

Retail trade 15.8%

Professional & management 12.6%

Manufacturing 10.4%

Arts, food & hospitality 10.0%

Finance & real estate 8.8%

Other services 8.0%

Construction 6.2%

Transportation & utilities 3.2%

Wholesale trade 2.0%

Agriculture & mining 1.5%

Information 1.1%

Occupation

Category	%
Management, business & arts	55.1%
Service	9.9%
Sales & office	21.9%
Natural resources & construction	3.6%
Production & transportation	9.5%

Employment type

Type	%
Private sector	81.6%
Government	9.5%
Self-employed	8.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	72.8%
Carpool	7.2%
Public transit	0.0%
Walk	0.0%
Other means	1.3%
Avg commute (minutes)	32.7

Poverty

All people 4.0%

Under 18 years 3.3%

18 and over 4.2%

Married-couple families 1.5%

Female-led households 31.9%

Income support

Source	% of households
Social Security	24.5%
Retirement income	22.2%
Supplemental Security	0.6%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
High blood pressure	35.1%
High cholesterol	35.0%
Heart disease	5.7%
Stroke	2.5%
Asthma	9.3%
Arthritis	26.4%
Kidney disease	2.4%
Pulmonary disease	6.1%
Cancer	7.1%

Behavior / access	%
Binge drinking	16.2%
No physical activity	18.7%
Less than 7 hrs sleep	31.3%
Fair or poor health	11.2%
Poor mental health	14.0%
Poor physical health	8.9%
No health insurance	11.3%
Visited doctor (checkup)	74.6%
Visited dentist	65.6%
Cholesterol screening	93.2%
Teeth loss	10.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	346	6.9%

Disability	%
Any disability	7.7%
Under 18	7.9%
18–64 years	3.6%
65 and over	29.9%

Health insurance coverage

Type	%
Private insurance	85.9%
Public insurance	13.9%
Uninsured under 19	9.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	6,335	94.9%
Spanish	13	0.2%
Other Indo-European	13	0.2%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,493	97.3%
Born in same state	6,470	96.9%
Born in different state	2,617	39.2%
Foreign born	23	0.3%
Naturalized citizen	181	2.7%
Not a US citizen	123	68.0%

Ancestry

Ancestry	Count	%
French	1,297	19.4%
Italian	734	11%
Arab	429	6.4%
Dutch	160	2.4%
Norwegian	53	0.8%

Ancestry	Count	%
English	47	0.7%
Irish	21	0.3%
German	13	0.2%
Polish	13	0.2%

Technology access

Metric	% of households
Computer access	36.8%
Internet access	97.0%

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

Frequently asked questions

What ZIP codes does College Grove, TN have?

College Grove, TN has one ZIP code: 37046. Each ZIP code serves a distinct delivery area within the city and surrounding region.