Martinsburg ZIP Codes — Knox County, OH

There is one unique ZIP code in Martinsburg, Ohio and it is 43037. Area code: 740.

ZIP codes

3.24

sq mi land

0.01

sq mi water

740

area code

Martinsburg, OH ZIP code map

About Martinsburg, OH

Martinsburg is a quaint village located in Knox County, Ohio. Known for its close-knit community, it offers a small-town atmosphere with a rich history. Residents enjoy a peaceful lifestyle surrounded by the natural beauty of rural Ohio.

Location & geography

Martinsburg is situated in central Ohio and is surrounded by picturesque landscapes that include rolling hills and small streams. The village lies approximately 10 miles northwest of Mount Vernon and about 12 miles southeast of Newark, making it accessible to larger urban areas. The total land area of Martinsburg is 3.24 square miles, with a very small water area of 0.01 square miles.

Community & economy

Martinsburg fosters a strong sense of community among its residents, and the village embodies the charm of rural living. The local economy is primarily based on agriculture and small businesses that serve the surrounding farming communities. Daily life in Martinsburg often includes community events and gatherings, highlighting the friendly interactions among residents.

Transportation

Martinsburg is served by several local roads and is easily accessible via State Route 586. The nearest major airport is John Glenn Columbus International Airport, located about 40 miles to the southwest. There is no public transit system within the village, but residents typically rely on personal vehicles for transportation.

History

Martinsburg was founded in the early 19th century, emerging as a center for agriculture in the region. Its development was shaped by the agricultural industries that became prominent as settlers moved into the area. Over the years, Martinsburg has maintained its village charm, emphasizing community ties and heritage.

Did you know?

A lesser-known fact about Martinsburg is that it is home to several historical buildings that reflect the architectural styles of the early settlers. The village also hosts an annual festival that celebrates local agriculture and crafts, drawing visitors from nearby areas.

ZIP codes for Martinsburg, OH (1)

ZIP code	City	County	Map
43037	Martinsburg	Knox	View map

Demographics & statistics

132

Population

46.4

Median age

$71,250

Median household income

$33,081

Per capita income

Median home value

$639

Median monthly rent

65.0%

Home ownership

6.1%

Poverty rate

6.0%

Unemployment

Housing units

3.3%

Bachelor's or higher

Age distribution

Male Female

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	10	7.6%
18 and over	122	92.4%
65 and over	19	14.4%
Median age	46.4 years

Race & ethnicity

White 94.7%

Two or more races 5.3%

Group	Count	%
White	125	94.7%
Two or more races	7	5.3%

Household income

$15k–$25k 16.7%

$25k–$35k 13.3%

$35k–$50k 11.7%

$50k–$75k 36.7%

$75k–$100k 10.0%

$100k–$150k 3.3%

$150k–$200k 8.3%

Range	% of households
$15k–$25k	16.7%
$25k–$35k	13.3%
$35k–$50k	11.7%
$50k–$75k	36.7%
$75k–$100k	10.0%
$100k–$150k	3.3%
$150k–$200k	8.3%
Median income	$71,250

Housing

Home values

Under $50k 15.4%

$50k–$100k 23.1%

$100k–$150k 5.1%

$150k–$200k 10.3%

$300k–$500k 43.6%

$1M+ 2.6%

Housing overview

Metric	Value
Median home value	$0
Median rent / month	$639
Owner occupied	65.0%
Renter occupied	35.0%
Vacant	10.4%
Single-family detached	85.1%
Large apartment buildings	0.0%
Mobile homes	7.5%
Median rooms	6.0
Avg household size (owned)	1.95

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	0.0%
1990–1999	6.0%
1980–1989	11.9%
1970–1979	1.5%
1960–1969	0.0%
1950–1959	6.0%
1940–1949	11.9%
1939 or earlier	62.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	40.3%
3 bedrooms	56.7%
4 bedrooms	1.5%
5+ bedrooms	1.5%

Vehicles per household

Vehicles	% of households
No vehicle	13.3%
1 vehicle	21.7%
2 vehicles	38.3%
3 or more	26.7%

Heating fuel

Fuel type	%
Utility gas	76.7%
Electricity	23.3%

Households & families

Household type	Count	%
Married-couple family	20	33.3%
Cohabiting couple	1	1.7%
Male householder, no spouse	6	10.0%
Female householder, no spouse	33	55.0%
Households with children under 18	8	13.3%
Households with seniors (65+)	19	31.7%
Average household size	2.20

Marital status

Status	Male	Female
Never married	54.8%	27.7%
Married	37.1%	35.4%
Separated	0.0%	0.0%
Widowed	0.0%	4.6%
Divorced	8.1%	32.3%

Education

Less than 9th grade 0.0%

Some HS, no diploma 14.1%

HS graduate 57.6%

Some college, no degree 17.4%

Associate's degree 7.6%

Bachelor's degree 3.3%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	85.9%
Bachelor's or higher	3.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	5	33.3%
High school	10	66.7%
College / grad school	0	0.0%

Employment

Industry of employment

Education & healthcare 29.1%

Manufacturing 27.8%

Retail trade 24.1%

Transportation & utilities 5.1%

Professional & management 5.1%

Other services 5.1%

Construction 3.8%

Occupation

Category	%
Management, business & arts	30.4%
Service	8.9%
Sales & office	17.7%
Natural resources & construction	27.8%
Production & transportation	15.2%

Employment type

Type	%
Private sector	89.9%
Government	5.1%
Self-employed	5.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	84.8%
Carpool	3.8%
Public transit	0.0%
Walk	5.1%
Other means	0.0%
Avg commute (minutes)	30.9

Poverty

All people 6.1%

Under 18 years 30.0%

18 and over 4.1%

Married-couple families 0.0%

Female-led households 33.3%

Income support

Source	% of households
Social Security	31.7%
Retirement income	25.0%
Supplemental Security	18.3%
Cash public assistance	0.0%
Food stamps / SNAP	3.3%

Health indicators

Condition	%
High blood pressure	33.6%
High cholesterol	30.1%
Heart disease	7.5%
Stroke	3.3%
Asthma	9.9%
Arthritis	28.8%
Kidney disease	3.0%
Pulmonary disease	9.2%
Cancer	6.7%

Behavior / access	%
Binge drinking	17.0%
No physical activity	27.2%
Less than 7 hrs sleep	33.1%
Fair or poor health	16.0%
Poor mental health	16.3%
Poor physical health	11.1%
No health insurance	13.1%
Visited doctor (checkup)	74.1%
Visited dentist	61.6%
Cholesterol screening	87.1%
Teeth loss	16.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	6	4.9%

Disability	%
Any disability	20.5%
Under 18	10.0%
18–64 years	16.5%
65 and over	47.4%

Health insurance coverage

Type	%
Private insurance	41.7%
Public insurance	43.2%
Uninsured under 19	46.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	132	100.0%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	129	97.7%
Born in same state	129	97.7%
Born in different state	121	91.7%
Foreign born	0	0.0%
Naturalized citizen	3	2.3%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	41	31.1%
French	7	5.3%

Ancestry	Count	%
Arab	4	3%

Technology access

Metric	% of households
Computer access	45.5%
Internet access	85.0%

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

Frequently asked questions

What ZIP codes does Martinsburg, OH have?

Martinsburg, OH has one ZIP code: 43037. Each ZIP code serves a distinct delivery area within the city and surrounding region.