ZIP Code 45654
About New Plymouth
New Plymouth is an unincorporated community in northwestern Brown Township, Vinton County, Ohio, United States. It has a post office with the ZIP code 45654. It is located at the intersection of State Routes 56 and 328.
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Area Profile
US Census (ACS 5-year · Gazetteer)
715
population
$54,240
median household income
13
people / sq mi
$272,200
median home value
55.2
median age
366
housing units
323
households
53.5
land area (sq mi)