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New Marshfield, OH ZIP code

The ZIP code for New Marshfield, Ohio is 45766. It is in Athens County.

Population in these ZIPs
1,298
Avg. median income
$72,500population-weighted
Typical home value
$143,900population-weighted
Metro area
Athens, OH
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ZIP codes within 10 miles

New Marshfield, OH ZIP code list

New Marshfield, OH ZIP codes
ZIP codePopulationMedian incomeTypical home value
457661,298$72,518$143,900

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 New Marshfield

Frequently asked questions

What is the ZIP code for New Marshfield, OH?

The ZIP code for New Marshfield, OH is 45766.

What county is New Marshfield, Ohio in?

New Marshfield ZIP codes are in Athens County.