ZIP Code 22435
About Callao
Callao is an unincorporated community in Northumberland County, Virginia, United States. It is located on U.S. Route 360 northwest of Heathsville and east of Warsaw.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
2,447
population
$63,000
median household income
96
people / sq mi
$202,200
median home value
$729
median gross rent
39.8
median age
1,339
housing units
1,010
households
25.5
land area (sq mi)