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West Farmington, OH ZIP code

The ZIP code for West Farmington, Ohio is 44491. It is in Trumbull County.

Population in these ZIPs
3,653
Avg. median income
$67,600population-weighted
Typical home value
$284,500population-weighted
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ZIP codes within 10 miles

West Farmington, OH ZIP code list

West Farmington, OH ZIP codes
ZIP codePopulationMedian incomeTypical home value
444913,653$67,589$284,500

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

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Frequently asked questions

What is the ZIP code for West Farmington, OH?

The ZIP code for West Farmington, OH is 44491.

What county is West Farmington, Ohio in?

West Farmington ZIP codes are in Trumbull County.