Callao, Missouri

Callao, Missouri
Location in Macon County and the state of Missouri
Coordinates: 39°45′44″N 92°37′25″W / 39.76222°N 92.62361°W / 39.76222; -92.62361
CountryUnited States
StateMissouri
CountyMacon
Area
  Total
0.52 sq mi (1.34 km2)
  Land0.52 sq mi (1.34 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
837 ft (255 m)
Population
 (2020)
  Total
251
  Density485.49/sq mi (187.54/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
ZIP code
63534
Area code660
FIPS code29-10486
GNIS feature ID2393496

Callao is a city in Macon County, Missouri, United States. The population was 251 at the 2020 census, down from 292 in 2010.