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Zip Code 43342 — Prospect, OH

43342 is a ZIP Code associated with Prospect, OH, located within Marion. The postal region supports an estimated population of 3,836 residents across Data Pending housing units, with a population density of 34.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.475330, -83.179940)

Data MetricLocal Statistic
Postal / Zip Code43342
Primary CityProspect
State / ProvinceOH
CountyMarion
Total Population3,836
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density34.7 people/sq mi
TimezoneAmerica/New_York

How 43342 Compares

MetricZIP 43342Marion CountyOH State Average
Population3,83665,28411,810,293
Median IncomeData PendingN/AN/A
Population Density34.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 43322Green Camp4.2 mi437N/A
Zip 43066Radnor5.4 mi1,368N/A
Zip 43356Waldo7.1 mi1,120N/A
Zip 43344Richwood8.8 mi6,173N/A
Zip 43302Marion9.0 mi53,702N/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 →