Martinsburg, OH · standard
ZIP Code 43037
Knox County, Ohio - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 535
- 45/sq mi Moderate-density area
- $69,625
- Median income Near-median income area
- $273,400
- Median home value Near-median home value
- 10.2%
- Bachelor's or higher Below-average bachelor's attainment
National ZIP placement
Martinsburg pairs a below-median household income with above-median home values, in a rural, homeowner-dominated area.
- 46th pct
- household income, US ZIPs
- Top 38%
- home value, US ZIPs
- 45
- people per sq mi
- 81%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 43037 against every reporting US ZIP.
ZIP code 43037 is a sparsely populated ZIP (a standard USPS delivery area) in Martinsburg, Knox County, Ohio, home to just 535 residents across 12.0 square miles, a density of 45 people per square mile, in the New York time zone.
ZIP 43037 reports a modest median household income of $69,625 (5% below the average Ohio ZIP), while per-capita income is $32,616. Unemployment is 10.3%, an important qualifier alongside the household-income figure. Housing is both higher-cost and owner-heavy: median home value is $273,400 (39% above the average Ohio ZIP), while 80.5% of occupied homes are owner-occupied and median rent is $846.
Formal educational attainment runs low here: just 10.2% of adults hold a bachelor's degree or higher, the median age is 61.2, and the average commute is -. The page also surfaces 5 ZIP codes within roughly 10 miles and 6 more in Knox County, so 43037 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 43037, Martinsburg, OH · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
535
Population
12.0
Area (sq mi)
45
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 43037?
61.2
Median Age
39.9%
Male
60.1%
Female
1.7%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$69,625
Median Household Income
-5% vs state ZIP avg
$32,616
Per Capita Income
1.7%
Poverty Rate
10.3%
Unemployment Rate
How ZIP 43037 ranks among Ohio ZIPs
Martinsburg, OH household income vs. every Ohio ZIP code
Median household income among 1,127 reporting Ohio ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$69,625 48th percentile higher than 48% of 1,127 Ohio ZIPs
Each bar is a $20K-wide band; taller bars hold more Ohio ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
133housing units
133
Total Housing Units
123
Occupied Units
10
Vacant Units
2.38
Avg Household Size
Occupancy Type
$273,400
Median Home Value
+39% vs state ZIP avg
$846
Median Rent
1951
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 9 business establishments in ZIP 43037, employing approximately 64 people with a combined annual payroll of $2,074,000.
9
Businesses
64
Employees
$2.1M
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 3 | 33.3% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 43037 vs 43005 →
ZIP 43037 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 43028
Howard (43028)
7,537 residents
- 43080
Utica (43080)
5,498 residents
- 43022
Gambier (43022)
4,161 residents
- 43071 2,351
Saint Louisville (43071)
2,351 residents
- 43037 535
Martinsburg (43037)
535 residents
- 43005 174
Bladensburg (43005)
174 residents
What this shows Among its immediate neighbors, ZIP 43037 ranks #5 by population - useful context the national average alone can't give.
ZIP 43037 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 43022
Gambier (43022)
$94,712 median income
- 43028
Howard (43028)
$91,186 median income
- 43080
Utica (43080)
$87,301 median income
- 43071
Saint Louisville (43071)
$78,824 median income
- 43005
Bladensburg (43005)
$72,910 median income
- 43037
Martinsburg (43037)
$69,625 median income
What this shows By household income, ZIP 43037 ranks #6 of 6 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 43037, both outside OH so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Knox County
Related Areas
Frequently Asked Questions
What county is ZIP code 43037 in?
ZIP code 43037 (Martinsburg) is located in Knox County, Ohio. Knox County contains multiple ZIP codes, see the full list at /counties/knox-oh.
What is the population of ZIP code 43037?
ZIP code 43037 in Martinsburg, OH has a population of 535 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 43037?
The median household income in ZIP 43037 is $69,625, which is 9% below the national average of $76,288.
What is the average home value in ZIP 43037?
The median home value in ZIP 43037 is $273,400, which is 2% below the national average of $278,155.
What is the demographic makeup of ZIP 43037?
The largest racial group in ZIP 43037 is White at 94.9%.
How many businesses are in ZIP code 43037?
ZIP code 43037 has 9 business establishments employing approximately 64 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 43037?
In ZIP code 43037, 71.6% of residents aged 25+ have a high school diploma or higher, and 10.2% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 43037?
In ZIP code 43037, approximately 80.5% of occupied housing units are owner-occupied and 19.5% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 43037?
The poverty rate in ZIP code 43037 is 1.7% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 43037's numbers, next.
- See how ZIP 43037 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Martinsburg, OH ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.