The South Andaman Sub Division is consisting of three Police Stations i.e. Aberdeen, Pahargaon and Chatham. The office of Sub-Divisional Police Officer is functioning at the first floor of Police Station Aberdeen building. The contact number of the SDPO(SA) office is 03192-232405.

This Police Station was functioning as an Out Post under Police Station Aberdeen since 20/05/1952. This Out Post has been upgraded into full fledged Police Station on 03/03/2004 in view of the strategic importance and acute increase in crime rate. This Police Station is situated at a distance of 04 Km from Police Station Aberdeen, located at the entrance of causeway leading to Chatham Saw Mill and at tri-junction, diverting towards seashore road connecting to Aberdeen Bazar, another to Haddo Bazar which bifurcates into two ways one leading to Haddo Jetty and another to Delanipur Bazar. This Police Station comprises of 09 villages totaling a population about a lakh which comprises of mixed population of Telugu, Tamil, Ranchi, Bengali, Punjabi and locals. Everyday about 20,000 peoples move up and down onboard the ferry boats from Chatham ferry jetty to and from Bambooflat.