Mamit town is administered as a district headquarters, meaning it hosts the offices of the Deputy Commissioner (DC), who acts as the chief administrative and revenue officer for the Mamit district. The DC's office oversees law and order, developmental programs, and public services.
At the local civic level, governance is handled by Village Councils (often referred to locally as Local Councils in urbanized settings), which manage grassroots administrative tasks, local dispute resolution, and community welfare initiatives.
Politically, Mamit falls under the Mamit Assembly Constituency, which elects a representative to the Mizoram Legislative Assembly. The constituency is reserved for Scheduled Tribes (ST), ensuring indigenous political representation. Public services, including health, public works, and water supply, are managed by various state government departments operating out of the town.

