ZIP Code 71770
About Waldo
Waldo is a city in Columbia County, Arkansas, United States. As of the 2020 census, Waldo had a population of 1,151.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
3,379
population
$41,307
median household income
23
people / sq mi
$91,600
median home value
$768
median gross rent
47.1
median age
1,869
housing units
1,412
households
149.7
land area (sq mi)
Key places in 71770
- Waldo Water Tower historic