About Cổ Đô
Cổ Đô is a city in Hanoi, Vietnam with a population of 70,706. It is the 171st largest of the 301 cities of 15,000 or more listed in Vietnam, and the 8,153rd largest worldwide. It lies 57 km from Hanoi.
Key Facts
Country
Region
Rank in region
#27of 53
Coordinates
21.280, 105.364
Record updated
8 December 2025
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured. Elevation is modelled from a digital elevation model rather than surveyed, so it is approximate.
Nearby Cities
All 301 in VietnamClosest listed cities by great-circle distance from the city centre.