Chennai Police
| City Police | 100 | Traffic Police | 103 |
| Outside City Limits | 108 | Traffic Helpline | 9840000103 |
| Highway Patrol | 9444041001 | . | . |
| Director General of Police | 28536161 | Commissioner of Police | 28511003 |
| JC - Central | 28555075 | JC - North | 28555253 |
| JC - South | 28555046 | JC - Traffic | 25384242 |
| DC - Adyar | 24420553 | DC - Anna Nagar | 26215135 |
| DC - Ashok Nagar | 23719200 | DC - Flower Bazaar | 25359200 |
| DC - HQ | 28548979 | DC - IS | 28555073 |
| DC - Kilpauk | 26433388 | DC - Pulianthope | 25518757 |
| DC - T.Nagar | 24349224 | DC - Triplicane | 28555043 |
| DC - Washermanpet | 25203293 | Master Control | 28555069 |
| Traffic Control | 25388899 | IG (Railway) | 28283461 |
| IS Control | 28555036 | Security Control | 25360200 |
| Police Station | Phone No. | Police Station | Phone No. |
| Abiramapuram | 24995905 | Adyar | 24913552 |
| Aminjikarai | 26261276 | Anna Nagar | 26266296/26262148 |
| Anna Salai | 28521720 | Anna Square | 25362327 |
| Arumbakkam | 24757220 | Ashok Nagar | 24748880 |
| Ayanavaram | 26440649 | Basin Bridge | 26670948 |
| Chetpet | 28260246 | Chintadaripet | 28535680 |
| Choolaimedu | 24836226 | Dr. R. Krishna Nagar | 25952931 |
| Egmore | 28250952 | Elephant Gate | 25291244 |
| Esplanade | 25340967 | Fishing Harbour | 25951014 |
| Flower Bazaar | 25353682/25355846 | Foreshore Estate | 24941479 |
| Fore St. George | 25670965 | Govt. RSRM. Hospital | 25351931 Extn-363 |
| Govt. Estate | 25360209 | Guindy | 22341539 |
| Harbour | 25210475/25250290 | High Court | 25340411 |
| I.C.F. Colony | 26263919 | Ice House | 28446588 |
| J.J. Nagar | 26561981 | Kasimedu | 25954863 |
| Kilpauk | 28255307 | K. K. Nagar | 24838763 |
| Kodambakkam | 24838902 | Kodungaiyur | 25546241 |
| Kolathur | 25502761 | Korukkupet | 25951567 |
| Kothavalchavadi | 25234012 | Kotturpuram | 24473472 |
| Kumaran Nagar | 24894700 | Koyambedu | 24873820 |
| M.K.B. Nagar | 25514888 | Mambalam | 24344845 |
| Marina | 24985602 | Muthialpet | 25247473 |
| Mylapore | 24980100/24982792 | New Washermenpet | 25953621 |
| North Beach | 25340598/25340855 | Nungambakkam | 28272032 |
| Otteri | 26623702 | Peravellore | 25500656 |
| Periamet | 25362964 | Pondy Bazaar | 28153870 |
| Port Marine | 25364189 | Pulianthope | 26672775 |
| Rajamangalam | 26500575 | Royapettah | 28132523 |
| Royapuram | 25951984 | Saidapet | 24330571 |
| Sastri Nagar | 24903121 | Secretariat | 26424752 |
| Seerani Arangam | 24986788 | Sembium | 25580100 |
| Seven Wells | 25270689 | T.P. Chatram | 26449122 |
| Teynampet | 24349795 | Thirumangalam | 26150126 |
| Thiruvanmiyur | 24911350 | Thiru Vi. Ka. Nagar | 25585500 |
| Thiruvotriyur | 25951512 | Thousand Lights | 28291134 |
| Tondiarpet | 25951648 | Triplicane | 25365610 |
| Vadapalani | 24803738 | Villivakkam | 22618213 |
| Vepery | 25325191 | Velachery | 22450608 |
| Virugampakkam | 23764107 | Vysarpadi | 25515302 |
| Washermenpet | 25201442/25231445 | ZamBazaar | 28532225 |