| City: | Martinsburg, Ohio |
| County: | Knox County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 11:49:31 PM |
| Population: | 323 [See All] |
| Area Codes: | 220 / 740 |
| Classification: | Standard [Normal Street Delivery] |
| Coordinates: | 40.2804, -82.3113 |
| Land Area: | 3.242 sq mi |
| Quick Link: |
ZIP Code 43037 has 323 residents and 127 households (average 2.54 persons per household). The median age is 42.4 years, slightly older than the state (39.8) and older than the nation (38.8). The gender split is 36.2% male and 63.8% female, which is much lower than the national male share (49.1%), making this a female-majority area. Largest groups are White (91.3%, much higher than the state average of 77.0% and well above the national average of 61.6%) and Hispanic or Latino (1.2%); Hispanic or Latino residents make up 1.2%, which is much lower than the national average (18.7%).
Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship
| 2020 Population: | 323Source: Census DHC |
| 2023 ACS Population Estimate: | 265Source: Census ACS |
| 2025 ZC Population Estimate: | 127Source: ZIP-Codes.com |
| Population Density: | 99.6 people per sq mile |
| Average Income: | $66,204Source: Census ACS |
| Households: | 127Source: Census DHC |
| Average House Value: | $264,800Source: Census ACS |
| Persons Per Household: | 2.54Source: Census DHC |
| Average Family Size: | 2.50Source: Census ACS |
| Group | 2010 | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Census ACS Population Estimate | -- | 497 | 422 | 377 | 370 | 408 | 312 | 299 | 301 | 271 | 263 | 204 | 132 | 265 |
| Decennial Census | 535 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 323 | -- | -- | -- |
Median Age: 42.4
Male Median Age: 29.7
Female Median Age: 49
| Group | < 5 | 5-9 | 10-14 | 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-54 | 55-59 | 60-64 | 65-69 | 70-74 | 75-79 | 80-84 | 85+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Male | 10 | 4 | 13 | 12 | 8 | 13 | 8 | 4 | 7 | 7 | 5 | 2 | 6 | 9 | 5 | 1 | 1 | 2 |
| Female | 12 | 5 | 16 | 10 | 11 | 9 | 3 | 12 | 17 | 9 | 23 | 12 | 7 | 25 | 18 | 9 | 4 | 4 |
| Total | 22 | 9 | 29 | 22 | 19 | 22 | 11 | 16 | 24 | 16 | 28 | 14 | 13 | 34 | 23 | 10 | 5 | 6 |
| White: | 295 | 97.68% |
| Black: | 0 | 0% |
| Hispanic:* | 4 | 1.32% |
| Asian: | 1 | 0.33% |
| American Indian: | 0 | 0% |
| Hawaiian: | 0 | 0% |
| Other: | 2 | 0.66% |
| Total: | 302 | 100% |
| Gender | Count | % | Median Age |
|---|---|---|---|
| Males: | 117 | 36.22% | 29.7 years |
| Females: | 206 | 63.78% | 49.0 years |
| Total: | 323 | 100% | 42.4 years |
| Native, born in the United States: | 260 | 98.11% |
| Native, born in PR, Island Areas, or abroad: | 0 | 0.00% |
| Foreign born, naturalized U.S. citizen: | 0 | 0.00% |
| Foreign born, not a U.S. citizen: | 5 | 1.89% |
| Total Population: | 265 | 100% |
| Total Native Population: | 260 | 98.11% |
| Total Foreign-born Population: | 5 | 1.89% |
In 2023, the Median household income is $66,204, which is much lower than the national median ($78,538), is up $18,787 (39.6%) since 2011 and above its 2019 pre-pandemic level by $21,602. Family households earn a median of $65,463 versus $75,357 for nonfamily households (a difference of $9,894). By gender, male median income is $37,688 and female is $40,486, which is much lower than the national female median ($53,445), with a current gap of $2,798 that has narrowed from 2011 to 2023. The labor-force participation rate is 76.0%, which is markedly above the state rate (63.3%). The unemployment rate is 5.5%, which is modestly greater than the state rate (4.8%). The largest occupation group is Natural resources (30.1%).
Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation
| Income Type | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Household Income | $47,417 | $43,250 | $31,250 | $44,464 | $54,063 | $40,982 | $42,768 | $44,286 | $44,602 | $29,250 | $36,250 | $71,250 | $66,204 |
| Median Family Income | $64,750 | $48,333 | $32,375 | $54,167 | $0 | $35,417 | $40,982 | $44,135 | $44,896 | $41,563 | $71,071 | $75,938 | $65,463 |
| Median NonFamily Income | $17,750 | $17,321 | $19,375 | $19,479 | $0 | $40,833 | $42,857 | $42,656 | $43,000 | $19,063 | $19,643 | $0 | $75,357 |
| Median Male Income | $40,319 | $40,357 | $39,375 | $40,407 | $40,256 | $34,250 | $40,917 | $43,750 | $44,423 | $33,333 | $36,250 | $36,974 | $37,688 |
| Median Female Income | $22,917 | $30,806 | $30,481 | $33,068 | $32,887 | $21,765 | $30,250 | $41,094 | $28,125 | $21,667 | $23,750 | $55,500 | $40,486 |
| Employed: | 156 | 71.89% |
| Unemployed: | 9 | 4.15% |
| Not In Labor Force: | 52 | 23.96% |
| Total: | 217 | 100% |
| Management, business, science, and arts: | 32 | 20.51% |
| Service: | 9 | 5.77% |
| Sales and Office: | 32 | 20.51% |
| Natural resources, construction, and maintenance: | 47 | 30.13% |
| Production, transportation, and material moving: | 36 | 23.08% |
| Total Civilian Employed Population: | 156 | 100% |
In 2023, the median home value is $264,800, which is much higher than the state median ($199,200), is up $174,600 (193.57%) since 2011 and above its 2019 pre-pandemic level by $174,800. The median gross rent is $850, which is much lower than the national median ($1,348), is up $330 (63.46%) since 2011 and above its 2019 pre-pandemic level by $187. Of occupied housing, owners make up 78.85% (56.10% with a mortgage, 43.90% free-and-clear) and renters 21.15% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 9.57%, which is markedly above the state rate (8.38%).
Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Home Value | $90,200 | $85,900 | $84,000 | $80,700 | $83,700 | $101,900 | $75,000 | $76,700 | $90,000 | $0 | $0 | $0 | $264,800 |
| Less than $500: | 0 | 0.00% |
| $500 to $999: | 10 | 45.45% |
| $1,000 to $1,499: | 8 | 36.36% |
| $1,500 to $1,999: | 0 | 0.00% |
| $2,000 to $2,499: | 0 | 0.00% |
| $2,500 to $2,999: | 0 | 0.00% |
| $3,000 or more: | 0 | 0.00% |
| No Rent: | 4 | 18.18% |
| Total: | 22 | 100% |
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Rent | $520 | $531 | $527 | $526 | $526 | $530 | $760 | $761 | $663 | $758 | $963 | $639 | $850 |
| Owner Occupied (with mortgage): | 46 | 44.23% |
| Owner Occupied (free and clear, no mortgage): | 36 | 34.62% |
| Renter Occupied: | 22 | 21.15% |
| Total Occupied Housing Units: | 104 | 100% |
| Occupied Housing Units: | 104 | 90.43% |
| Vacant Housing Units (not graphed): | 11 | 9.57% |
| Total Housing Units: | 115 | 100% |
| Single-Family Units: | 104 | 90.43% |
| Multi-Family Units: | 5 | 4.35% |
| Other Units: | 6 | 5.22% |
| Total Housing Units: | 115 | 100% |
In 2023, 5.10% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.00%). High school or higher is 94.90%, which is comparable to the national rate (89.40%). The uninsured rate is 7.20%, which is comparable to the national rate (8.60%). The share of people in poverty is 5.90%, which is on par with the state rate (9.20%), down 6.30 percentage points since 2011 and above its 2019 pre-pandemic level by 0.40 percentage points. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is high school (76.19%). College enrollment is 0.00%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.
Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment
| Less than 9th grade: | 0 | 0.00% |
| 9th to 12th grade, no diploma: | 9 | 5.06% |
| High school graduate (includes equivalency): | 134 | 75.28% |
| Some college, no degree: | 15 | 8.43% |
| Associate's degree: | 11 | 6.18% |
| Bachelor's degree: | 6 | 3.37% |
| Graduate or professional degree: | 3 | 1.69% |
| Total: | 178 | 100% |
| High school or higher: | 169 | 94.94% |
| Bachelor's degree or higher: | 9 | 5.06% |
| Private Insurance: | 115 | 42.28% |
| Public Insurance: | 138 | 50.74% |
| No Insurance: | 19 | 6.99% |
| Total: | 272 | 100% |
| Has Health Insurance: | 253 | 93.01% |
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % of People in Poverty | 12.2% | 17.6% | 24.8% | 23.6% | 19.2% | 30.4% | 10.7% | 4.2% | 5.5% | 15.4% | 15.8% | 4.3% | 5.9% |
Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.
| Nursery School, Preschool: | 0 | 0.00% |
| Kindergarten: | 0 | 0.00% |
| Elementary school (grades 1-8): | 10 | 23.81% |
| High school (grades 9-12): | 32 | 76.19% |
| College or graduate school: | 0 | 0.00% |
| Total: | 42 | 100% |
| Early Childhood: | 0 | 0.00% |
| K-12 (Primary & Secondary School): | 42 | 100.00% |
ZIP Code 43037 supports both business and residential activity. According to the Business Census (2023), there are 9 business establishments, employing about 64 people with an annual payroll of $2,074,000. USPS data shows 50 residential mailboxes and 2 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 50Source: USPS |
| # Business Mailboxes: | 2Source: USPS |
| Total Delivery Receptacles: | 186Source: USPS |
| Single Family Delivery Units: | 50Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 9Source: CBP |
| 1st Quarter Payroll: | $471,000Source: CBP |
| Annual Payroll: | $2,074,000Source: CBP |
| # of Employees: | 64Source: CBP |
ZIP Code 43037 is located in Knox County, Ohio, within the Mount Vernon, OH Metropolitan Statistical Area (CBSA 34540) and Ohio's 12nd Congressional District. This Micro area has a population of 62,888 people, about 0.51% of whom live in ZIP Code 43037. It covers 3.242 sq mi of land and a water area of 0.009 sq mi.
| CBSA Name: | Mount Vernon, OHSource: Census |
| CBSA Number: | 34540Source: Census |
| CBSA Type: | MicroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 62,888Source: Census |
| MSA: | Source: Census |
| Land Area: | 3.242 sq miSource: Census |
| Water Area: | 0.009 sq miSource: Census |
| Congressional District: | 12Source: USPS |
| Congressional Land Area: | 2271.91 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 3948090Source: Census |
| Place Name: | Martinsburg village; OhioSource: Census |
We could not locate which school district 43037 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on November 1, 2025.