Home > OH > Knox County > Martinsburg > Zip 43037

Zip Code 43037 — Martinsburg, OH

43037 is a ZIP Code associated with Martinsburg, OH, located within Knox. The postal region supports an estimated population of 293 residents across Data Pending housing units, with a population density of 34.9 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.280620, -82.316540)

Data Metric	Local Statistic
Postal / Zip Code	43037
Primary City	Martinsburg
State / Province	OH
County	Knox
Total Population	293
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	34.9 people/sq mi
Timezone	America/New_York

How 43037 Compares

Metric	ZIP 43037	Knox County	OH State Average
Population	293	62,917	11,810,293
Median Income	Data Pending	N/A	N/A
Population Density	34.9 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 43005	Bladensburg	2.6 mi	339	N/A
Zip 43022	Gambier	4.2 mi	3,635	N/A
Zip 43080	Utica	6.6 mi	5,321	N/A
Zip 43071	Saint Louisville	6.9 mi	2,371	N/A
Zip 43843	Walhonding	8.2 mi	618	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →