Thanh Hà is a rural district of Hải Dương province in the Red River Delta region of Vietnam.

The climate in Thanh Hà is typically tropical monsoon, with sufficient conditions to develop a thriving agriculture.

Thanh Hà district has many large rivers and is surrounded by them, so there is plentiful water to serve both agricultural and residential activities.

Thanh Hà is the only district in the Red River Delta where main crop is fruit and not rice.

Thanh Hà and its many rivers produce favorable conditions for the development of waterway traffic.