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Marion, OH ZIP codes

Marion, Ohio has 2 ZIP codes, including 1 PO Box ZIP. They are in Marion County.

Population in these ZIPs
53,702
Avg. median income
$55,100population-weighted
Typical home value
$170,400population-weighted
Metro area
Marion, OH
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ZIP codes within 10 miles

Marion, OH ZIP codes list

Marion, OH ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
43301 PO BoxMarion County———
43302Marion County53,702$55,057$170,400

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Marion

Frequently asked questions

What is the ZIP code for Marion, OH?

Marion, OH has 2 ZIP codes: 43301 and 43302.

What county is Marion, Ohio in?

Marion ZIP codes are in Marion County.

Which Marion ZIP codes are PO Boxes?

43301 is a PO Box or single-organization ZIP code; it has no residential delivery area.