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Zip Code 43420 — Fremont, OH

43420 is a ZIP Code associated with Fremont, OH, located within Sandusky. The postal region supports an estimated population of 29,520 residents across Data Pending housing units, with a population density of 83.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.357490, -83.112650)

Data MetricLocal Statistic
Postal / Zip Code43420
Primary CityFremont
State / ProvinceOH
CountySandusky
Total Population29,520
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density83.6 people/sq mi
TimezoneAmerica/New_York

How 43420 Compares

MetricZIP 43420Sandusky CountyOH State Average
Population29,52052,06811,810,293
Median IncomeData PendingN/AN/A
Population Density83.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 43442Lindsey7.3 mi824N/A
Zip 44861Old Fort8.1 mi31N/A
Zip 43410Clyde8.7 mi10,220N/A
Zip 44836Green Springs8.8 mi2,496N/A
Zip 43407Burgoon9.0 mi484N/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 →