Administers the Dehiwala–Mount Lavinia area, delivering municipal services including sanitation, urban planning, licensing, public health, and community development across 29 wards

> Governs the city of Colombo, delivering municipal services including urban planning, sanitation, public health, licensing, and community development across 47 wards

Provides essential public services including civil registration, land administration, social welfare, and disaster relief coordination for the Kalutara division.

Provides essential public services including civil registration, land documentation, social welfare, and disaster relief coordination for the Gampaha division

Provides essential public services including civil registration, land administration, social welfare, and disaster relief coordination for residents of the Colombo division