| Name | Callao |
| Office head of government | |
| Mayor | |
| Image |  |
| Date founded | 06/03/1537 |
| Area (m²) | 146,980,000 |
| Elevation (m) | 5 |
| Country | Peru |
| Administrative division | Callao |
| Continent | Americas |
| Waterbody | Pacific Ocean |
| Latitude (°) | -12.0333337784 |
| Longitude (°) | -77.1333312988 |
| Website | http://www.municallao.gob.pe |
| Population (people) | 994,494 (2017) |
| Demonym |