| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 351 | Bina | Beena Lohba BO | 📍 246431 | Gair Sain ** | Branch Post Office |
| 352 | Bina Malla | Beena Malla BO | 📍 246473 | Pokhari ** | Branch Post Office |
| 353 | Bina Talla | Beena Malla BO | 📍 246473 | Pokhari ** | Branch Post Office |
| 354 | Binaik Chatti | Pandukeshwar BO | 📍 246443 | Joshimath | Branch Post Office |
| 355 | Binatoli | Gwaldam SO | 📍 246441 | Tharali | Post Office - PO |
| 356 | Binayak | Ming Gadhera BO | 📍 246444 | Tharali | Branch Post Office |
| 357 | Binayakdhar | Pokhari Nagnath SO | 📍 246473 | Pokhari ** | Post Office - PO |
| 358 | Bingar | Udamanda BO | 📍 246473 | Pokhari ** | Branch Post Office |
| 359 | Binwal Gaon | Kobthan BO | 📍 246455 | Tharali | Branch Post Office |
| 360 | Birajkunj | Dhunglwali BO | 📍 246446 | Karnaprayag | Branch Post Office |
| 361 | Birhi | Mayapur BO | 📍 246472 | Chamoli | Branch Post Office |
| 362 | Biroli | Dhunglwali BO | 📍 246446 | Karnaprayag | Branch Post Office |
| 363 | Birsain | Izzar BO | 📍 246473 | Pokhari ** | Branch Post Office |
| 364 | Birtoli | Bhenti BO | 📍 246435 | Chamoli | Branch Post Office |
| 365 | Bisara Khet | Mehalchauri SO | 📍 246431 | Gair Sain ** | Post Office - PO |
| 366 | Bisauna | Kirsal BO | 📍 246440 | Gair Sain ** | Branch Post Office |
| 367 | Bisona | Adibadri SO | 📍 246440 | Gair Sain ** | Post Office - PO |
| 368 | Bitoli | Kamera BO | 📍 246449 | Karnaprayag | Branch Post Office |
| 369 | Boniyar | Aser Simli BO | 📍 246455 | Tharali | Branch Post Office |
| 370 | Bonskurala | Pagnapainkhanda BO | 📍 246472 | Joshimath | Branch Post Office |
| 371 | Bonu | Gadsira BO | 📍 246455 | Tharali | Branch Post Office |
| 372 | Bora | Sonla Baunli BO | 📍 246424 | Chamoli | Branch Post Office |
| 373 | Boragarh | Boragarh BO | 📍 246427 | Tharali | Branch Post Office |
| 374 | Bountha | Kafoli Malli BO | 📍 246453 | Tharali | Branch Post Office |
| 375 | Bourandhar | Aser Simli BO | 📍 246455 | Tharali | Branch Post Office |
| 376 | Brahamanthala | Thalabair BO | 📍 246473 | Pokhari ** | Branch Post Office |
| 377 | Brahmankhal | Khal BO | 📍 246429 | Pokhari ** | Branch Post Office |
| 378 | Brahmsain | Gopeshwar HO | 📍 246401 | Chamoli | Head Post Office - H |
| 379 | Bridbadri | Paini BO | 📍 246443 | Joshimath | Branch Post Office |
| 380 | Buda Dang | Kulsari BO | 📍 246481 | Tharali | Branch Post Office |
| 381 | Budhera | Jhinjhoni BO | 📍 246455 | Tharali | Branch Post Office |
| 382 | Budjola | Burjola BO | 📍 246482 | Tharali | Branch Post Office |
| 383 | Budula | Mundoli BO | 📍 246427 | Tharali | Branch Post Office |
| 384 | Bukhali | Andrapa BO | 📍 246428 | Gair Sain ** | Branch Post Office |
| 385 | Bukhara Khet | Koonigarh Bichali BO | 📍 246431 | Gair Sain ** | Branch Post Office |
| 386 | Bula | Kooni BO | 📍 246481 | Tharali | Branch Post Office |
| 387 | Bunga | Kansuwa BO | 📍 246440 | Gair Sain ** | Branch Post Office |
| 388 | Bunga | Naini BO | 📍 246455 | Tharali | Branch Post Office |
| 389 | Bunga | Gerur BO | 📍 246481 | Tharali | Branch Post Office |
| 390 | Buni Dhon | Cheproun BO | 📍 246481 | Tharali | Branch Post Office |
| 391 | Bunkhura | Udamanda BO | 📍 246473 | Pokhari ** | Branch Post Office |
| 392 | Bura | Bura Alla BO | 📍 246435 | Chamoli | Branch Post Office |
| 393 | Buraali Bura | Bura Alla BO | 📍 246435 | Chamoli | Branch Post Office |
| 394 | Burakholi | Majiyari Malli BO | 📍 246440 | Gair Sain ** | Branch Post Office |
| 395 | Burali | Chamoli SO | 📍 246424 | Chamoli | Post Office - PO |
| 396 | Buransi | Luntra BO | 📍 246435 | Chamoli | Branch Post Office |
| 397 | Buransidhar Malla | Pagna BO | 📍 246449 | Chamoli | Branch Post Office |
| 398 | Buransidhar Talla | Pagna BO | 📍 246449 | Chamoli | Branch Post Office |
| 399 | Burghuri | Balan BO | 📍 246427 | Tharali | Branch Post Office |
| 400 | Burjola | Burjola BO | 📍 246482 | Tharali | Branch Post Office |