The Kacchi Plain is an arid and vast plain with mountain ranges, located in:
- the Kachhi District and Lasbela District
- the southern part of Sibi District, extending into the Nasirabad Division
- the southern part of Dera Bugti District
- The narrow Makran plain area along the Arabian Sea coast, stretching from the Kachhi District west to the Gwadar District and border with Iran.
There are three main mountain ranges in Balochistan: