All Indian States
Districts in State: TAMIL NADU
| District Code | District Name |
|---|---|
| 602 | Thiruvallur |
| 603 | Chennai |
| 604 | Kancheepuram |
| 605 | Vellore |
| 606 | Tiruvannamalai |
| 607 | Viluppuram |
| 608 | Salem |
| 609 | Namakkal |
| 610 | Erode |
| 611 | The Nilgiris |
| 612 | Dindigul |
| 613 | Karur |
| 614 | Tiruchirappalli |
| 615 | Perambalur |
| 616 | Ariyalur |
| 617 | Cuddalore |
| 618 | Nagapattinam |
| 619 | Thiruvarur |
| 620 | Thanjavur |
| 621 | Pudukkottai |
| 622 | Sivaganga |
| 623 | Madurai |
| 624 | Theni |
| 625 | Virudhunagar |
| 626 | Ramanathapuram |
| 627 | Thoothukkudi |
| 628 | Tirunelveli |
| 629 | Kanniyakumari |
| 630 | Dharmapuri |
| 631 | Krishnagiri |
| 632 | Coimbatore |
| 633 | Tiruppur |