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Zip Code 43302 — Marion, OH

ZIP Code 43302 is associated with Marion, OH, in Marion County. The listed population estimate is 53,702; estimated density is 106.3 people per square mile. Among records with population estimates, it ranks #1 of 8 in Marion County and #24 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.599950, -83.129670)

Data MetricLocal Statistic
Postal / Zip Code43302
Primary CityMarion
State / ProvinceOH
CountyMarion
Total Population53,702
Population Density106.3 people/sq mi
TimezoneAmerica/New_York

How 43302 Compares

MetricZIP 43302Marion County recordsOH records
Population estimate53,70265,284 (sum)11,810,293 (sum)
Population Density106.3 /sq mi----
County population rank#1 of 8----
State population rank#24 of 1,215----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in OH

ZIP CodeCityDistancePopulation estimate
ZIP 43322Green Camp6.2 mi437
ZIP 43337Morral8.2 mi625
ZIP 43342Prospect9.0 mi3,836
ZIP 43314Caledonia9.4 mi2,438
ZIP 43341New Bloomington9.8 mi953

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 →