Skip to content

Marysville, OH ZIP codes

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

Population in these ZIPs
38,990
Avg. median income
$99,300population-weighted
Typical home value
$369,900population-weighted
Metro area
Columbus, OH
Loading map…

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

ZIP codes within 10 miles

Marysville, OH ZIP codes list

Marysville, OH ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
43040Union County38,990$99,321$369,900
43041 PO BoxUnion County———

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 Marysville

Frequently asked questions

What is the ZIP code for Marysville, OH?

Marysville, OH has 2 ZIP codes: 43040 and 43041.

What county is Marysville, Ohio in?

Marysville ZIP codes are in Union County.

Which Marysville ZIP codes are PO Boxes?

43041 is a PO Box or single-organization ZIP code; it has no residential delivery area.