| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 451 | Thachanattukara-II | Chethallur BO | 📍 678583 | Mannarkad | Branch Post Office |
| 452 | Thathamangalam Part | Chenthamaranagar BO | 📍 678102 | Chittur | Branch Post Office |
| 453 | Thathamangalam Part | Tattamangalam SO | 📍 678102 | Chittur | Post Office - PO |
| 454 | Thathamangalam Part | Tattamangalam South SO | 📍 678102 | Chittur | Post Office - PO |
| 455 | Thathamangalam Part | Pattancheri SO | 📍 678532 | Chittur | Post Office - PO |
| 456 | Thekkedesom | Chittur PG SO | 📍 678101 | Chittur | Post Office - PO |
| 457 | Thekkedesom | Kuttipallam BO | 📍 678101 | Chittur | Branch Post Office |
| 458 | Thekkedesom | Mannalur BO | 📍 678502 | Chittur | Branch Post Office |
| 459 | Thekkedesom | Nallepilly SO | 📍 678553 | Chittur | Post Office - PO |
| 460 | Thekkedesom | Thekkedesam BO | 📍 678553 | Chittur | Branch Post Office |
| 461 | Thenkurissi-I | Thenkurussi SO | 📍 678671 | Alathur | Post Office - PO |
| 462 | Thenkurissi-I | Vilayannur BO | 📍 678671 | Alathur | Branch Post Office |
| 463 | Thenkurissi-I | Coyalmanna SO | 📍 678702 | Alathur | Post Office - PO |
| 464 | Thenkurissi-II | Vemballur BO | 📍 678502 | Alathur | Branch Post Office |
| 465 | Thenkurissi-II | Thenkurussi SO | 📍 678671 | Alathur | Post Office - PO |
| 466 | Thenkurissi-II | Coyalmanna SO | 📍 678702 | Alathur | Post Office - PO |
| 467 | Thenkurussi-II | Ettanur SO | 📍 678502 | Chittur | Post Office - PO |
| 468 | Thirumittacode -II | Chaliyattiri BO | 📍 679535 | Ottappalam | Branch Post Office |
| 469 | Thirumittacode -II | Chathanur BO | 📍 679535 | Ottappalam | Branch Post Office |
| 470 | Thirumittacode-I | Nellikattiri BO | 📍 679533 | Ottappalam | Branch Post Office |
| 471 | Thirumittacode-I | Thirumittakode BO | 📍 679533 | Ottappalam | Branch Post Office |
| 472 | Thirumittacode-I | Peringannur BO | 📍 679535 | Ottappalam | Branch Post Office |
| 473 | Thiruvazhiyad | Thiruvaliad BO | 📍 678510 | Chittur | Branch Post Office |
| 474 | Thiruvegapura | Thiruvegapura SO | 📍 679304 | Ottappalam | Post Office - PO |
| 475 | Thiruvegapura | Vilathur BO | 📍 679304 | Ottappalam | Branch Post Office |
| 476 | Thiruvegapura | Chembra BO | 📍 679304 | Ottappalam | Post Office - PO |
| 477 | Thiruvegapura | Kaipuram BO | 📍 679308 | Ottappalam | Branch Post Office |
| 478 | Thiruvegapura | Naduvattom SO | 📍 679308 | Ottappalam | Post Office - PO |
| 479 | Thiruvegapura | Nedungottur BO | 📍 679308 | Ottappalam | Branch Post Office |
| 480 | Thrikkadeeri -I | Kizhur BO | 📍 679501 | Ottappalam | Branch Post Office |
| 481 | Thrikkadeeri -I | Munnurkode BO | 📍 679502 | Ottappalam | Branch Post Office |
| 482 | Thrikkadeeri -I | Trikkatiri SO | 📍 679502 | Ottappalam | Post Office - PO |
| 483 | Thrikkadeeri -II | Taruvakonam BO | 📍 679501 | Ottappalam | Branch Post Office |
| 484 | Thrikkadeeri -II | Karattukurissi BO | 📍 679503 | Ottappalam | Branch Post Office |
| 485 | Thrikkadeeri -II | Mangode BO | 📍 679503 | Ottappalam | Branch Post Office |
| 486 | Thrikkadeeri -II | Veeramangalam BO | 📍 679503 | Ottappalam | Branch Post Office |
| 487 | Thrithala | Kottopadam BO | 📍 678583 | Ottappalam | Branch Post Office |
| 488 | Thrithala | Nhangattiri BO | 📍 679303 | Ottappalam | Branch Post Office |
| 489 | Thrithala | Mala BO | 📍 679534 | Ottappalam | Branch Post Office |
| 490 | Thrithala | Mezhathur BO | 📍 679534 | Ottappalam | Branch Post Office |
| 491 | Thrithala | Trithala SO | 📍 679534 | Ottappalam | Post Office - PO |
| 492 | TRIKKADIRI | Cherpalcheri SO | 📍 679503 | Ottappalam | Post Office - PO |
| 493 | Vadakarapathy | Menonpara SO | 📍 678556 | Chittur | Post Office - PO |
| 494 | Vadakarapathy | Parassikkal BO | 📍 678556 | Chittur | Branch Post Office |
| 495 | Vadakkancheri-I | Ayakkad BO | 📍 678683 | Alathur | Branch Post Office |
| 496 | Vadakkancheri-I | Kanakkanthuruthy BO | 📍 678683 | Alathur | Branch Post Office |
| 497 | Vadakkancheri-I | Panniankara BO | 📍 678683 | Alathur | Branch Post Office |
| 498 | Vadakkancheri-I | Vadakkancherry MBR SO | 📍 678683 | Alathur | Post Office - PO |
| 499 | Vadakkancheri-I | Kannambra SO | 📍 678686 | Alathur | Post Office - PO |
| 500 | Vadakkancheri-II | Anjumoorthy SO | 📍 678682 | Alathur | Post Office - PO |