Chennai STD Code is 044
To know the STD codes for other cities in Tamil Nadu, please scroll below.
Chennai (formerly Madras) is the capital city of the Indian state of Tamil Nadu. It is located in the coramandel coast and is the biggest economic and educationa center in South India. The city is known for its automobile industry and the fourth largest & populous city in India.
| CITIES | CODE |
| AMBASAMUDRAM | 04634 |
| ANAMALI | 04253 |
| ARAKANDANALLUR | 04153 |
| ARANTANGI | 04371 |
| ARAVAKURICHI | 04320 |
| ARIYALUR | 04329 |
| ARKONAM | 04177 |
| ARNI | 04173 |
| ARUPPUKOTTAI | 04566 |
| ATTUR | 04282 |
| AVANASHI | 04296 |
| BATLAGUNDU | 04543 |
| BHAVANI | 04256 |
| CHENGALPATTU | 04114 |
| CHENGAM | 04188 |
| CHENNAI | 044 |
| CHIDAMBARAM | 04144 |
| COIMBATORE | 0422 |
| CUDDALORE | 04142 |
| CUMBUM | 04554 |
| DENKANIKOITAH | 04347 |
| DEVAKOTTAI | 04561 |
| DHARAMPURAM | 04258 |
| DHARMAPURI | 04342 |
| DINDIGUL | 0451 |
| ERODE 0424 | 0424 |
| GINGEE | 04145 |
| GOBICHETTIPALAYAM | 04285 |
| GUDALUR | 04262 |
| GUDIYATHAM | 04171 |
| HARUR | 04346 |
| HOSUR | 04344 |
| JAYAMKONDAN | 04331 |
| KALLKURICHI | 04151 |
| KANCHIPURAM | 044 |
| KANGAYAM | 04257 |
| KARAIKAL | 04368 |
| KARAIKUDI | 04565 |
| KARUR | 04324 |
| KEERANUR | 04339 |
| KODAIKANAL | 04542 |
| KODUMUDI | 04204 |
| KOTAGIRI | 04266 |
| KOVILPATTI | 04632 |
| KRISHNAGIRI | 04343 |
| KULITHALAI | 04323 |
| KUMBAKONAM | 0435 |
| KUZHITHURAI | 04651 |
| MADURAI | 0452 |
| MADURANTGAM | 044 |
| MANAMADURAI | 04574 |
| MANAPARAI | 04332 |
| MANNARGUDI | 04367 |
| MAYILADUTJURAI | 04364 |
| METTUPALAYAM | 04254 |
| METTURDAM | 04298 |
| MUDUKULATHUR | 04576 |
| MULANUR | 04202 |
| MUSIRI | 04326 |
| NAGAPATTINAM | 04365 |
| NAGARCOIL | 04652 |
| NAMAKKAL | 04286 |
| NANGUNERI | 04635 |
| NATHAM | 04544 |
| ODDANCHATRAM | 04553 |
| OMALPUR | 04290 |
| OOTACAMUND | 0423 |
| ORATHANAD | 04372 |
| PALACODE | 04348 |
| PALANI | 04545 |
| PALLADUM | 04255 |
| PAPANASAM | 04374 |
| PARAMAKUDI | 04564 |
| PATTUKOTTAI | 04373 |
| PERAMBALUR | 04328 |
| PERUNDURAI | 04294 |
| POLLACHI | 04259 |
| POLUR | 04181 |
| PONDICHERRY | 0413 |
| PONNAMARAVATHI | 04333 |
| PUDUKKOTTAI | 04322 |
| RAJAPALAYAM | 04563 |
| RAMANATHPURAM | 04567 |
| RAMESHWARAM | 04573 |
| RANIPET | 04172 |
| RASIPURAM | 04287 |
| SALEM | 0427 |
| SANKAGIRI | 04283 |
| SANKARAN 0KOIL | 4636 |
| SATHIYAMANGALAM | 04295 |
| SIVAGANGA | 04575 |
| SRIPERUMPUDUR | 04111 |
| SRIVAIKUNDAM | 04630 |
| TENKASI | 04633 |
| THANJAVUR | 04362 |
| THENI | 04546 |
| THIRUMANGLAM | 04549 |
| THIRURAIPOONDI | 04369 |
| THURAIYURE | 04327 |
| TINDIVANAM | 04147 |
| TIRUCHENDUR | 04639 |
| TIRUCHENGODE | 04288 |
| TIRUNELVELLI | 0462 |
| TIRUPATHUR | 04577 |
| TIRUPATTUR | 04179 |
| TIRUPUR | 0421 |
| TIRUVANNAMALAI | 04175 |
| TIRUVARUR | 04366 |
| TIRUVETTIPURAM | 04182 |
| TRICHY | 0431 |
| TUTICORIN | 0461 |
| UDUMALPET | 04252 |
| ULUNDURPET | 04149 |
| USILIAMPATTI | 04552 |
| UTHANGARAI | 04341 |
| VALAPADY | 04292 |
| VALLIYOOR | 04637 |
| VANIYAMBADI | 04174 |
| VEDASANDUR | 04551 |
| VELLORE | 0416 |
| VELUR | 04268 |
| VILATHIKULAM | 04638 |
| VILLUPURAM | 04146 |
| VIRUDHACHALAM | 04143 |
| VIRUDHUNAGAR | 04562 |
| WANDIWASH | 04183 |
| YERCAUD | 04281 |