Skip to content

Portland, OH ZIP code

The ZIP code for Portland, Ohio is 45770. It is in Meigs County.

Population in these ZIPs
635
Avg. median income
—population-weighted
Typical home value
$139,300population-weighted
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Portland, OH ZIP code list

Portland, OH ZIP codes
ZIP codePopulationMedian incomeTypical home value
45770635—$139,300

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 Portland

Frequently asked questions

What is the ZIP code for Portland, OH?

The ZIP code for Portland, OH is 45770.

What county is Portland, Ohio in?

Portland ZIP codes are in Meigs County.