| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 351 | Lakshmaner Chhat | Naksalbari SO | 📍 734429 | Naxalbari | Post Office - PO |
| 352 | Laldas | Phansidewa SO | 📍 734434 | Phansidewa | Post Office - PO |
| 353 | Lalman | Naksalbari SO | 📍 734429 | Naxalbari | Post Office - PO |
| 354 | Lalsara Chhat | Matigara SO | 📍 734010 | Matigara | Post Office - PO |
| 355 | Lama Gumba Forest | Kurseong SO | 📍 734203 | Kurseong | Branch Post Office |
| 356 | Lamagaon | Lama Goan BO | 📍 734201 | Darjeeling Pulbazar | Branch Post Office |
| 357 | Lapchu Khasmahal | Mungpoo SO | 📍 734313 | Rangli Rangliot | Post Office - PO |
| 358 | Lapchu Tea Garden | Lopchu SO | 📍 734213 | Rangli Rangliot | Post Office - PO |
| 359 | Latpanechar Forest | Latpanchar BO | 📍 734008 | Kurseong | Branch Post Office |
| 360 | Latpanechar Forest | Salugarah SO | 📍 734008 | Kurseong | Post Office - PO |
| 361 | Lebong & Mineral Spring Tea Garden | Mineral Spring BO | 📍 734105 | Darjeeling Pulbazar | Branch Post Office |
| 362 | Lebong Tea Garden | Lebong SO | 📍 734105 | Darjeeling Pulbazar | Post Office - PO |
| 363 | Lingding Khasmahal | Takdah SO | 📍 734222 | Rangli Rangliot | Post Office - PO |
| 364 | Lingia Tea Garden | Lingia BO | 📍 734102 | Jorebunglow Sukiapokhri | Branch Post Office |
| 365 | Liohakaichi | Phansidewa SO | 📍 734434 | Phansidewa | Post Office - PO |
| 366 | Lish Catchment Area Forest | Pabring Tar BO | 📍 734314 | Kalimpong -I | Branch Post Office |
| 367 | Lish Forest | Pabring Tar BO | 📍 734314 | Kalimpong -I | Branch Post Office |
| 368 | Liusipukuri | Lensipokhari BO | 📍 734434 | Phansidewa | Branch Post Office |
| 369 | Liza Hill Tea Garden | Gumba BO | 📍 734102 | Darjeeling Pulbazar | Branch Post Office |
| 370 | Lizziepur Tea Garden | Kurseong SO | 📍 734203 | Kurseong | Branch Post Office |
| 371 | Lodhama | Lodhomahat BO | 📍 734201 | Darjeeling Pulbazar | Branch Post Office |
| 372 | Lohagar Forest | Putung BO | 📍 734423 | Mirik | Branch Post Office |
| 373 | Lohagar Tea Garden | Putung BO | 📍 734423 | Mirik | Branch Post Office |
| 374 | Lohasing | Naksalbari SO | 📍 734429 | Naxalbari | Post Office - PO |
| 375 | Longview Tea Garden | Pankhabari SO | 📍 734217 | Kurseong | Post Office - PO |
| 376 | Lonku Khasmahal | Mungpoo SO | 📍 734313 | Kurseong | Post Office - PO |
| 377 | Lower Fagu Tea Garden | Fagu SO Darjiling | 📍 735231 | Gorubathan | Post Office - PO |
| 378 | Lower Mamring Khasmahal | Bagora BO | 📍 734224 | Kurseong | Branch Post Office |
| 379 | M M Terai | Pani Ghatta BO | 📍 734423 | Naxalbari | Branch Post Office |
| 380 | Madan | Khoribari SO | 📍 734427 | Kharibari | Post Office - PO |
| 381 | Madhabbhita | Phansidewa SO | 📍 734434 | Phansidewa | Post Office - PO |
| 382 | Madhya Bansgaon | Phansidewa SO | 📍 734434 | Phansidewa | Post Office - PO |
| 383 | Mahal Diram Forest | Mahanadi BO | 📍 734203 | Kurseong | Branch Post Office |
| 384 | Mahal Diram Tea Garden | Mahanadi BO | 📍 734203 | Kurseong | Branch Post Office |
| 385 | Mahal Diram Tea Garden | Tung SO | 📍 734224 | Kurseong | Post Office - PO |
| 386 | Mahammadbaksa | Phansidewa SO | 📍 734434 | Phansidewa | Post Office - PO |
| 387 | Mahanadi Forest | Kurseong SO | 📍 734203 | Kurseong | Branch Post Office |
| 388 | Mahanadi Tea Garden | Mahanadi BO | 📍 734203 | Kurseong | Branch Post Office |
| 389 | Maharani Tea Garden | Tung SO | 📍 734224 | Kurseong | Post Office - PO |
| 390 | Mahasing | Naksalbari SO | 📍 734429 | Naxalbari | Post Office - PO |
| 391 | Mahatram | Matigara SO | 📍 734010 | Matigara | Post Office - PO |
| 392 | Mahideb | Phansidewa SO | 📍 734434 | Phansidewa | Post Office - PO |
| 393 | Mahipal | Phansidewa SO | 📍 734434 | Phansidewa | Post Office - PO |
| 394 | Mahishmari | Matigara SO | 📍 734010 | Matigara | Post Office - PO |
| 395 | Majua | Maneybhanjeng BO | 📍 734221 | Darjeeling Pulbazar | Branch Post Office |
| 396 | Majua Tea Garden | Deorali BO | 📍 734220 | Kurseong | Branch Post Office |
| 397 | Makai Bari Tea Garden | Kurseong SO | 📍 734203 | Kurseong | Branch Post Office |
| 398 | Mal Forest | Fagu SO Darjiling | 📍 735231 | Gorubathan | Post Office - PO |
| 399 | Mal Khasmahal | Fagu SO Darjiling | 📍 735231 | Gorubathan | Post Office - PO |
| 400 | Malahar | Matigara SO | 📍 734010 | Matigara | Post Office - PO |