The Ratchaburi Map product has two maps in it, one is the province’s district map and the other is the provincial outline map. Ratchaburi Map has 10 districts, with each district as an individual shape.
Ratchaburi is one of Thailand’s seventy-six provinces lies in western Thailand, with Kanchanaburi, Nakhon Pathom, Samut Sakhon, Samut Songkhram and Phetchaburi as the neighboring provinces. It also borders the Tanintharyi Region of Myanmar.
You can further explore this Thailand province administrative division in Wikipedia.