Home > OH > Defiance County > Mark Center > Zip 43536

Zip Code 43536 — Mark Center, OH

43536 is a ZIP Code associated with Mark Center, OH, located within Defiance. The postal region supports an estimated population of 338 residents across Data Pending housing units, with a population density of 7.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.313450, -84.634000)

Data MetricLocal Statistic
Postal / Zip Code43536
Primary CityMark Center
State / ProvinceOH
CountyDefiance
Total Population338
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density7.8 people/sq mi
TimezoneAmerica/New_York

How 43536 Compares

MetricZIP 43536Defiance CountyOH State Average
Population33838,06811,810,293
Median IncomeData PendingN/AN/A
Population Density7.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 43556Sherwood3.4 mi1,670N/A
Zip 43520Farmer4.6 miN/AN/A
Zip 43526Hicksville5.0 mi6,464N/A
Zip 45821Cecil7.1 mi759N/A
Zip 43549Ney7.4 mi1,317N/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 →