| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 101 | Baidumu | Luntra BO | 📍 246435 | Chamoli | Branch Post Office |
| 102 | Bailidhar | Maikot BO | 📍 246426 | Chamoli | Branch Post Office |
| 103 | Bainda | Ghandiyal BO | 📍 246444 | Karnaprayag | Branch Post Office |
| 104 | Baindu | Saikot BO | 📍 246424 | Chamoli | Branch Post Office |
| 105 | Bainital | Ghandiyal BO | 📍 246444 | Karnaprayag | Branch Post Office |
| 106 | Bainoli | Ming Gadhera BO | 📍 246444 | Tharali | Branch Post Office |
| 107 | Bainoli | Tharali SO | 📍 246481 | Tharali | Post Office - PO |
| 108 | Bainoli | Bainoli BO | 📍 246487 | Karnaprayag | Branch Post Office |
| 109 | Bairagana | Bairangana BO | 📍 246401 | Chamoli | Branch Post Office |
| 110 | Bairagana | Langasu SO | 📍 246446 | Karnaprayag | Post Office - PO |
| 111 | Bairagana | Malai BO | 📍 246487 | Gair Sain ** | Branch Post Office |
| 112 | Bairaskund | Matai BO | 📍 246449 | Chamoli | Branch Post Office |
| 113 | Bairfala | Kanda Maikhura BO | 📍 246446 | Karnaprayag | Branch Post Office |
| 114 | Bairon | Matai BO | 📍 246449 | Chamoli | Branch Post Office |
| 115 | Baishori | Izzar BO | 📍 246473 | Pokhari ** | Branch Post Office |
| 116 | Baiskhan | Tharali SO | 📍 246481 | Tharali | Post Office - PO |
| 117 | Bajabajunia | Saring Gaon BO | 📍 246486 | Gair Sain ** | Branch Post Office |
| 118 | Bajan | Jakh BO | 📍 246444 | Karnaprayag | Branch Post Office |
| 119 | Bajani | Bemaru BO | 📍 246472 | Chamoli | Branch Post Office |
| 120 | Bajay | Boragarh BO | 📍 246427 | Tharali | Branch Post Office |
| 121 | Bajpur | Chamoli SO | 📍 246424 | Chamoli | Post Office - PO |
| 122 | Bajura | Ali BO | 📍 246446 | Pokhari ** | Branch Post Office |
| 123 | Bajura | Garurganga BO | 📍 246472 | Joshimath | Branch Post Office |
| 124 | Bajura Talla | Ali BO | 📍 246446 | Pokhari ** | Branch Post Office |
| 125 | Bajwar | Kimani BO | 📍 246481 | Tharali | Branch Post Office |
| 126 | Bajwar | Kulsari BO | 📍 246481 | Tharali | Branch Post Office |
| 127 | Bajwar | Kurar BO | 📍 246481 | Tharali | Branch Post Office |
| 128 | Bajwar Bagakhat | Kimani BO | 📍 246481 | Tharali | Branch Post Office |
| 129 | Bajwar Talla | Kimani BO | 📍 246481 | Tharali | Branch Post Office |
| 130 | Bajwara | Gairsain SO | 📍 246428 | Gair Sain ** | Post Office - PO |
| 131 | Bakhara | Kankhul BO | 📍 246474 | Karnaprayag | Branch Post Office |
| 132 | Bakhara Malla | Kanda Maikhura BO | 📍 246446 | Karnaprayag | Branch Post Office |
| 133 | Bakhara Talla | Kanda Maikhura BO | 📍 246446 | Karnaprayag | Branch Post Office |
| 134 | Balan | Balan BO | 📍 246427 | Tharali | Branch Post Office |
| 135 | Balkhila | Chamoli SO | 📍 246424 | Chamoli | Post Office - PO |
| 136 | Baman Bera | Ulangra BO | 📍 246427 | Tharali | Branch Post Office |
| 137 | Baman Khola | Bura Alla BO | 📍 246435 | Chamoli | Branch Post Office |
| 138 | Bamangaon | Harmani BO | 📍 246481 | Tharali | Branch Post Office |
| 139 | Bamanigaon | Badrinath Seasonal SO | 📍 246422 | Joshimath | Post Office - PO |
| 140 | Bamarigar | Melkhet BO | 📍 246427 | Tharali | Branch Post Office |
| 141 | Bameli | Bartoli BO | 📍 246429 | Karnaprayag | Branch Post Office |
| 142 | Bamiyala | Kafoli Malli BO | 📍 246453 | Tharali | Branch Post Office |
| 143 | Bamnidhar | Gwardewaldhar BO | 📍 246401 | Chamoli | Branch Post Office |
| 144 | Bamoth | Shantisadan BO | 📍 246429 | Pokhari ** | Branch Post Office |
| 145 | Bamotha | Kandai-manakhi BO | 📍 246449 | Chamoli | Branch Post Office |
| 146 | Bamotiya | Beradhar BO | 📍 246427 | Tharali | Branch Post Office |
| 147 | Bampa | Bampa Seasonal BO | 📍 246443 | Joshimath | Branch Post Office |
| 148 | Bamyala | Tangsa BO | 📍 246401 | Chamoli | Branch Post Office |
| 149 | Ban | Ban BO | 📍 246427 | Tharali | Branch Post Office |
| 150 | Banala | Thirpak BO | 📍 246449 | Karnaprayag | Branch Post Office |