| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 351 | Moothakunnam | Vadakkekara SO | 📍 683522 | Paravur | Post Office - PO |
| 352 | Mudakkuzha | Koovappady SO | 📍 683544 | Kunnathunad | Post Office - PO |
| 353 | Mulakulam | Piravom SO | 📍 686664 | Muvattupuzha | Post Office - PO |
| 354 | Mulamthuruthy | Arakunnam SO | 📍 682313 | Kanayannur | Post Office - PO |
| 355 | Mulamthuruthy | Mulanthuruthy SO | 📍 682314 | Kanayannur | Post Office - PO |
| 356 | Mulamthuruthy | Paingarapilly BO | 📍 682314 | Kanayannur | Branch Post Office |
| 357 | Mulamthuruthy | Perumpilly BO | 📍 682314 | Kanayannur | Branch Post Office |
| 358 | Mulamthuruthy | Pulickamaly BO | 📍 682314 | Kanayannur | Branch Post Office |
| 359 | Mulamthuruthy | Thalacode BO | 📍 682314 | Kanayannur | Branch Post Office |
| 360 | Mulamthuruthy | Vettickal BO | 📍 682314 | Kanayannur | Branch Post Office |
| 361 | Mulavoor | Keezhillam SO | 📍 683541 | Kunnathunad | Post Office - PO |
| 362 | Mulavoor | Manary BO | 📍 686673 | Muvattupuzha | Branch Post Office |
| 363 | Mulavoor | Mulavoor BO | 📍 686673 | Muvattupuzha | Branch Post Office |
| 364 | Mulavoor | Pezhakkappilly BO | 📍 686673 | Muvattupuzha | Branch Post Office |
| 365 | Mulavoor | Puthupadi BO | 📍 686673 | Muvattupuzha | Branch Post Office |
| 366 | Mulavoor | Vazhappilly East BO | 📍 686673 | Muvattupuzha | Branch Post Office |
| 367 | Mulavukad | Mulavukad SO | 📍 682504 | Kochi | Post Office - PO |
| 368 | Mulavukad | Vallarpadam BO | 📍 682504 | Kochi | Branch Post Office |
| 369 | Mundamveli | Mundamveli SO | 📍 682507 | Kochi | Post Office - PO |
| 370 | Muvattupuzha | Avoly BO | 📍 686670 | Muvattupuzha | Branch Post Office |
| 371 | Muvattupuzha | Vazhakulam SO | 📍 686670 | Muvattupuzha | Post Office - PO |
| 372 | Muvattupuzha Part | Muvattupuzha HO | 📍 686661 | Muvattupuzha | Head Post Office - H |
| 373 | Muvattupuzha Part | Avoly BO | 📍 686670 | Muvattupuzha | Branch Post Office |
| 374 | Muvattupuzha Part | Pandappily BO | 📍 686672 | Muvattupuzha | Branch Post Office |
| 375 | Muvattupuzha Part | Muvattupuzha Market SO | 📍 686673 | Muvattupuzha | Post Office - PO |
| 376 | Nadukani | Kothamangalam SO Ernakulam | 📍 686691 | Kothamangalam | Post Office - PO |
| 377 | nagapuzha | Kalloorkkad SO | 📍 686668 | Muvattupuzha | Post Office - PO |
| 378 | Nayarambalam | Nayarambalam SO | 📍 682509 | Kochi | Post Office - PO |
| 379 | Nayarambalam | Nedungad BO | 📍 682509 | Kochi | Branch Post Office |
| 380 | Nedumbasserry part | Kochi Airport SO | 📍 683111 | Aluva | Post Office - PO |
| 381 | Nedumbasserry part | Chowara SO | 📍 683571 | Aluva | Post Office - PO |
| 382 | Nedumbasserry part | Angamally SO | 📍 683572 | Aluva | Post Office - PO |
| 383 | Nedumbasserry part | Angamally South SO | 📍 683573 | Aluva | Post Office - PO |
| 384 | Nedumbasserry part | Kurumassery SO | 📍 683579 | Aluva | Post Office - PO |
| 385 | Nedumbasserry part | Athani SO Ernakulam | 📍 683585 | Aluva | Post Office - PO |
| 386 | Nedumbasserry part | Mekkad SO | 📍 683589 | Aluva | Post Office - PO |
| 387 | Nedumbassery | Kochi Airport SO | 📍 683111 | Aluva | Post Office - PO |
| 388 | Nedumbassery | Angamally SO | 📍 683572 | Paravur | Post Office - PO |
| 389 | Nedumbassery | Athani SO Ernakulam | 📍 683585 | Aluva | Post Office - PO |
| 390 | Nedumbassery | Nedumbassery BO | 📍 683585 | Aluva | Branch Post Office |
| 391 | Nellikuzhi | Kothamangalam SO Ernakulam | 📍 686691 | Kothamangalam | Post Office - PO |
| 392 | Neriamangalam | Neendapara BO | 📍 686693 | Kothamangalam | Branch Post Office |
| 393 | Neriamangalam | Nellimattam SO | 📍 686693 | Kothamangalam | Post Office - PO |
| 394 | Neriamangalam | Neriamangalam BO | 📍 686693 | Kothamangalam | Branch Post Office |
| 395 | Nettoor | Nettoor SO | 📍 682040 | Kanayannur | Post Office - PO |
| 396 | Njarackal | Narakkal SO | 📍 682505 | Kochi | Post Office - PO |
| 397 | Okkal | Okkal SO | 📍 683550 | Kunnathunad | Post Office - PO |
| 398 | Okkal part | Koovappady SO | 📍 683544 | Kunnathunad | Post Office - PO |
| 399 | Oliyapuram | Koothattukulam SO | 📍 686662 | Muvattupuzha | Post Office - PO |
| 400 | Onakkoor | Anchelpetty BO | 📍 686667 | Muvattupuzha | Branch Post Office |