Petersburg ZIP Codes — Lincoln County, TN

There is one unique ZIP code in Petersburg, Tennessee and it is 37144. Area code: 931.

ZIP codes

130.61

sq mi land

0.00

sq mi water

931

area code

Petersburg, TN ZIP code map

About Petersburg, TN

Petersburg is a quaint city located in Lincoln County, Tennessee. It is characterized by its small-town charm and close-knit community atmosphere. Nestled in the heart of Middle Tennessee, this city offers residents a peaceful lifestyle while being surrounded by picturesque landscapes.

Location & geography

Petersburg is situated approximately 20 miles southeast of the larger city of Shelbyville and about 30 miles northwest of Huntsville, Alabama. The city spans a total land area of 130.61 square miles, providing ample space for both residential and agricultural activities. Interestingly, Petersburg has no water area, which highlights its primarily terrestrial terrain.

Community & economy

The community of Petersburg prides itself on its friendly and welcoming character, where neighbors tend to know each other. Agriculture plays a significant role in the local economy, with many residents involved in farming and related industries. Daily life in Petersburg reflects the simplicity and tranquility of rural living, making it an ideal place for those looking to escape the hustle and bustle of larger urban areas.

Transportation

Petersburg is accessible via several highways, including the nearby U.S. Route 431, which connects the city with surrounding regions. For air travel, the nearest named airport is Huntsville International Airport, located approximately 30 miles to the south. Public transportation options are limited, making personal vehicles the primary mode of transit for residents.

History

Petersburg was founded in the early 19th century, and its development was closely tied to the agricultural economy of Lincoln County. Over the years, the city has seen various industries come and go, but agriculture and small businesses continue to be central to its identity. The area has a rich history marked by the growth of local farms and the bonds formed within the community.

Did you know?

One surprising fact about Petersburg is that it serves as a historical crossroads for several key transportation routes throughout Middle Tennessee. Additionally, despite its small size, Petersburg hosts local events that draw visitors from surrounding areas, helping to bolster the local culture.

ZIP codes for Petersburg, TN (1)

ZIP code	City	County	Map
37144	Petersburg	Lincoln	View map

Demographics & statistics

3,222

Population

48.0

Median age

$69,531

Median household income

$41,974

Per capita income

$191,700

Median home value

$627

Median monthly rent

88.2%

Home ownership

8.2%

Poverty rate

2.7%

Unemployment

1,352

Housing units

15.8%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

111

10–14

100

15–19

127

20–24

113

25–34

102

228

35–44

205

280

45–54

250

192

55–59

172

147

60–64

131

227

65–74

204

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	555	17.2%
18 and over	2,667	82.8%
65 and over	567	17.6%
Median age	48.0 years

Race & ethnicity

White 90.3%

Two or more races 5.7%

Black or African American 1.9%

Hispanic or Latino 1.6%

American Indian / Alaska Native 0.4%

Asian 0.2%

Group	Count	%
White	2,956	90.3%
Two or more races	185	5.7%
Black or African American	61	1.9%
Hispanic or Latino	51	1.6%
American Indian / Alaska Native	14	0.4%
Asian	6	0.2%

Household income

Under $10k 4.4%

$10k–$15k 3.7%

$15k–$25k 7.1%

$25k–$35k 8.8%

$35k–$50k 12.4%

$50k–$75k 17.9%

$75k–$100k 20.3%

$100k–$150k 12.0%

$150k–$200k 4.4%

$200k+ 9.0%

Range	% of households
Under $10k	4.4%
$10k–$15k	3.7%
$15k–$25k	7.1%
$25k–$35k	8.8%
$35k–$50k	12.4%
$50k–$75k	17.9%
$75k–$100k	20.3%
$100k–$150k	12.0%
$150k–$200k	4.4%
$200k+	9.0%
Median income	$69,531

Housing

Home values

Under $50k 7.3%

$50k–$100k 9.2%

$100k–$150k 18.8%

$150k–$200k 18.4%

$200k–$300k 16.7%

$300k–$500k 22.1%

$500k–$1M 6.6%

$1M+ 0.9%

Housing overview

Metric	Value
Median home value	$191,700
Median rent / month	$627
Owner occupied	88.2%
Renter occupied	11.8%
Vacant	6.7%
Single-family detached	83.5%
Large apartment buildings	0.0%
Mobile homes	15.1%
Median rooms	5.8
Avg household size (owned)	2.30

Year built

Era	%
2020 or later	5.3%
2010–2019	9.2%
2000–2009	18.4%
1990–1999	24.0%
1980–1989	6.4%
1970–1979	7.9%
1960–1969	8.8%
1950–1959	0.9%
1940–1949	2.2%
1939 or earlier	17.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.8%
1 bedroom	2.0%
2 bedrooms	29.5%
3 bedrooms	49.1%
4 bedrooms	12.1%
5+ bedrooms	6.5%

Vehicles per household

Vehicles	% of households
No vehicle	0.6%
1 vehicle	21.0%
2 vehicles	32.4%
3 or more	46.0%

Heating fuel

Fuel type	%
Utility gas	0.4%
Electricity	68.1%
Propane / LP gas	28.5%
Wood	3.0%

Households & families

Household type	Count	%
Married-couple family	810	57.2%
Cohabiting couple	57	4.0%
Male householder, no spouse	272	19.2%
Female householder, no spouse	278	19.6%
Households with children under 18	365	25.8%
Households with seniors (65+)	394	27.8%
Average household size	2.27

Marital status

Status	Male	Female
Never married	20.3%	15.3%
Married	60.1%	62.4%
Separated	1.3%	0.8%
Widowed	2.4%	10.3%
Divorced	15.9%	11.2%

Education

Less than 9th grade 4.4%

Some HS, no diploma 6.1%

HS graduate 45.2%

Some college, no degree 18.1%

Associate's degree 10.3%

Bachelor's degree 8.5%

Graduate / professional 7.2%

Metric	%
HS diploma or higher	89.4%
Bachelor's or higher	15.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	4	0.7%
Kindergarten	27	5.0%
Elementary school	296	55.2%
High school	98	18.3%
College / grad school	111	20.7%

Employment

Industry of employment

Manufacturing 23.7%

Education & healthcare 21.1%

Retail trade 14.2%

Transportation & utilities 9.3%

Construction 7.4%

Professional & management 5.6%

Public administration 4.8%

Wholesale trade 4.4%

Finance & real estate 3.5%

Agriculture & mining 3.0%

Arts, food & hospitality 2.1%

Other services 0.9%

Occupation

Category	%
Management, business & arts	34.8%
Service	8.1%
Sales & office	20.9%
Natural resources & construction	9.8%
Production & transportation	26.4%

Employment type

Type	%
Private sector	77.2%
Government	16.5%
Self-employed	6.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	83.2%
Carpool	7.2%
Public transit	0.0%
Walk	0.1%
Other means	0.0%
Avg commute (minutes)	31.5

Poverty

All people 8.2%

Under 18 years 5.6%

18 and over 8.7%

Married-couple families 2.8%

Female-led households 15.5%

Income support

Source	% of households
Social Security	33.9%
Retirement income	21.9%
Supplemental Security	4.2%
Cash public assistance	0.6%
Food stamps / SNAP	3.2%

Health indicators

Condition	%
High blood pressure	37.8%
High cholesterol	36.7%
Heart disease	7.3%
Stroke	3.3%
Asthma	10.1%
Arthritis	30.1%
Kidney disease	2.9%
Pulmonary disease	9.0%
Cancer	7.0%

Behavior / access	%
Binge drinking	14.6%
No physical activity	25.4%
Less than 7 hrs sleep	34.9%
Fair or poor health	16.4%
Poor mental health	16.6%
Poor physical health	11.7%
No health insurance	16.4%
Visited doctor (checkup)	74.7%
Visited dentist	57.7%
Cholesterol screening	90.6%
Teeth loss	16.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	222	8.3%

Disability	%
Any disability	14.4%
Under 18	0.2%
18–64 years	12.9%
65 and over	34.0%

Health insurance coverage

Type	%
Private insurance	72.5%
Public insurance	33.8%
Uninsured under 19	1.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,092	96.0%
Spanish	12	0.4%
Other Indo-European	0	0.0%
Asian & Pacific Islander	12	0.4%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,090	95.9%
Born in same state	3,081	95.6%
Born in different state	2,045	63.5%
Foreign born	9	0.3%
Naturalized citizen	132	4.1%
Not a US citizen	9	6.8%

Ancestry

Ancestry	Count	%
Arab	667	20.7%
French	232	7.2%
Italian	223	6.9%

Ancestry	Count	%
English	16	0.5%
Polish	15	0.5%
German	4	0.1%

Technology access

Metric	% of households
Computer access	44.0%
Internet access	90.8%

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

Frequently asked questions

What ZIP codes does Petersburg, TN have?

Petersburg, TN has one ZIP code: 37144. Each ZIP code serves a distinct delivery area within the city and surrounding region.