Nongstoin features a dual system of governance typical of Meghalaya.
* **District Administration:** As a district headquarters, the town is administered by a Deputy Commissioner (DC) appointed by the state government, who oversees law and order, development, and government schemes. * **Traditional Governance:** Under the Sixth Schedule of the Indian Constitution, traditional institutions are protected. The Syiem (Chief) of Nongstoin and the local Dorbar (councils) continue to hold significant authority over customary laws, land disputes, and community affairs. * **Civic Administration:** The Nongstoin Town Committee manages local municipal services. * **Political Representation:** The town falls under the Nongstoin Legislative Assembly constituency and the Shillong Lok Sabha constituency.
