ZIP Code 43356
About Waldo
Waldo is a village in Waldo Township, Marion County, Ohio, United States. The population was 326 at the 2020 census. Waldo is part of the River Valley Local School District.
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Area Profile
US Census (ACS 5-year · Gazetteer)
900
population
$99,375
median household income
44
people / sq mi
$263,000
median home value
$775
median gross rent
47.5
median age
423
housing units
407
households
20.7
land area (sq mi)