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Monmouth, OR ZIP code

The ZIP code for Monmouth, Oregon is 97361. It is in Polk County.

Population in these ZIPs
14,488
Avg. median income
$69,500population-weighted
Typical home value
$470,900population-weighted
Metro area
Salem, OR
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ZIP codes within 10 miles

Monmouth, OR ZIP code list

Monmouth, OR ZIP codes
ZIP codePopulationMedian incomeTypical home value
9736114,488$69,505$470,900

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 Monmouth

Frequently asked questions

What is the ZIP code for Monmouth, OR?

The ZIP code for Monmouth, OR is 97361.

What county is Monmouth, Oregon in?

Monmouth ZIP codes are in Polk County.