US ZIP Code
43037

Martinsburg, OH

Knox County  ·  Ohio

● Active
👥 265 Population ↓ 2% since 2019
💰 $66,204 Median HH Income
▼ 13% below avg ↑ 48% since 2019
🎂 46.1 Median Age ↑ 14% since 2019
🏠 $264,800 Median Home Value
≈ Avg ↑ 194% since 2019
🎓 11.4% College Grads
▼ 70% below avg
📊 5.5% Unemployment
▲ 11% above avg ↓ 34% since 2019
ZIP Code Details
ZIP Code43037
CityMartinsburg
StateOhio (OH)
CountyKnox County
Area Code220/740
Elevation1,088 ft
Latitude40.284431
Longitude-82.32319
TimezoneNew York (DST)
FIPS39083
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 38.9% (103) Female 61.1% (162) ♀

Race & Ethnicity

White: 98.9%Other: 1.1%Race
White98.9%
Other1.1%

Age Breakdown

Under 5
7%
5–17
14%
18–24
12%
25–44
17%
45–64
40%
65+
2%

Key Indicators

Median Age46.1 yrs ↑ 14% since 2019
Avg Household Size2.55
Below Poverty8.7% ▼ 13% below avg
College Grads11.4% ▼ 70% below avg
Unemployment5.5% ▲ 11% above avg
HS Graduate136 (77.7%)
Some College19 (10.9%)
Bachelors11 (6.3%)
Graduate Degree9 (5.1%)

Education

HS Grad: 77.7%Some College: 10.9%Bachelors: 6.3%Graduate: 5.1%Edu
HS Grad77.7%
Some College10.9%
Bachelors6.3%
Graduate5.1%
Housing & Income

Housing Tenure

Owner: 78.9%Renter: 21.2%Tenure
Owner78.9%
Renter21.2%

Home Value Distribution

Under $50k
10%
$50k–100k
7%
$100k–150k
18%
$150k–200k
5%
$200k–300k
33%
$300k–500k
26%
Over $500k
1%

Financials

Median HH Income$66,204 ▼ 13% below avg ↑ 48% since 2019
Median Home Value$264,800 ≈ Avg ↑ 194% since 2019
Home/Income Ratio4.0x (nat avg ~3.5x)
Median Rent$850/mo ↑ 28% since 2019
Total Units115
Vacant Units11
Avg HH Size2.55

Income Distribution

Under $25k
6%
$25k–50k
16%
$50k–75k
46%
$75k–100k
26%
$100k–150k
1%
$150k–200k
5%
Employment & Commute

How People Get to Work

Drove Alone
78%
Walked
19%
Work From Home
3%

Commute Time

Under 15 min
35%
15–30 min
26%
30–45 min
10%
Over 45 min
28%
Housing Stock

Year Built

Before 1940
5%
1940s–1950s
11%
1960s–1970s
2%
1980s–1990s
20%
2000+
61%

Summary

Total Units115
Vacant11
Owner Occupied78.9%
Renter Occupied21.2%
Avg HH Size2.55
Frequently Asked Questions
ZIP code 43037 is in Martinsburg, OH, in Knox County.
ZIP code 43037 is located in Ohio (OH).
ZIP code 43037 is in Knox County, OH.
ZIP 43037 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 43037 is 265 people (ACS 2023).
The median household income in ZIP code 43037 is $66,204 (ACS 2023).
The median home value in ZIP 43037 is $264,800 (ACS 2023).
About ZIP Code 43037

ZIP code 43037 is located in Martinsburg, Ohio, within Knox County. With a population of 265, this is a sparsely populated ZIP code with a mature community — the median age is 46.1 years. Economically, 43037 is a solidly middle-class ZIP code: the median household income of $66,204 is near the national average.

Real estate in ZIP code 43037 represents a mid-range housing market. The median home value of $264,800 is near the national average. Renters can expect to pay around $850 per month in median rent. Homeownership is strong here — 78.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 194% since 2019.

The population of 43037 is primarily White (98.87%). Residents are less-educated — 11.4% hold a bachelor's degree or higher, which is well below the national average. Poverty affects a relatively small share of residents at 8.7%. Household income has grown by 48% since 2019.

The unemployment rate in 43037 stands at 5.5%, which is near the national average. As in most parts of the country, driving alone is the dominant commute mode at 78%.

Overall, ZIP code 43037 in Martinsburg, OH is characterized as solidly middle-class, less-educated, a mature community, and predominantly owner-occupied. With 265 residents, a median household income of $66,204, and a median home value of $264,800, it offers a clear picture of life in this part of Ohio.