ZIP Code 45766
About New Marshfield
New Marshfield is a census-designated place in central Waterloo Township, Athens County, Ohio, United States. The population was 316 at the 2020 census. It has a post office with the ZIP code 45766. It is located along State Route 56 west of the county seat of Athens.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
1,535
population
$59,537
median household income
47
people / sq mi
$134,500
median home value
$1,275
median gross rent
41.1
median age
544
housing units
502
households
32.5
land area (sq mi)