| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 2101 | Sarmola | Karchhuna BO | 📍 246429 | Pokhari ** | Branch Post Office |
| 2102 | Sarna | Saranaairas BO | 📍 246446 | Pokhari ** | Branch Post Office |
| 2103 | Sarowar | Mehalchauri SO | 📍 246431 | Gair Sain ** | Post Office - PO |
| 2104 | Sarpani | Ustoli BO | 📍 246435 | Chamoli | Branch Post Office |
| 2105 | Sartoli | Bagana BO | 📍 246449 | Chamoli | Branch Post Office |
| 2106 | Sat Bhaya kot | Udamanda BO | 📍 246473 | Pokhari ** | Branch Post Office |
| 2107 | Satgardh | Kothuli BO | 📍 246453 | Tharali | Branch Post Office |
| 2108 | Sati Khola | Farkande Talli BO | 📍 246428 | Gair Sain ** | Branch Post Office |
| 2109 | Satiyana | Thalabair BO | 📍 246473 | Pokhari ** | Branch Post Office |
| 2110 | Satur | Ali BO | 📍 246446 | Pokhari ** | Branch Post Office |
| 2111 | Saud | Kanda Maikhura BO | 📍 246446 | Karnaprayag | Branch Post Office |
| 2112 | Sauna | Bagoli BO | 📍 246444 | Karnaprayag | Branch Post Office |
| 2113 | Saurigar | Choting BO | 📍 246427 | Tharali | Branch Post Office |
| 2114 | Sawar | Sawar BO | 📍 246427 | Tharali | Branch Post Office |
| 2115 | Sawarisain | Saikot BO | 📍 246424 | Chamoli | Branch Post Office |
| 2116 | Schooldhar | Sarkot BO | 📍 246428 | Gair Sain ** | Branch Post Office |
| 2117 | Sedeli | Masoli BO | 📍 246473 | Pokhari ** | Branch Post Office |
| 2118 | Seek | Perisutol BO | 📍 246435 | Chamoli | Branch Post Office |
| 2119 | Seem | Tharali SO | 📍 246481 | Tharali | Post Office - PO |
| 2120 | Seemasan | Kooni BO | 📍 246481 | Tharali | Branch Post Office |
| 2121 | Seepedhar | Gerur BO | 📍 246481 | Tharali | Branch Post Office |
| 2122 | Seeri | Dungri Karakot BO | 📍 246455 | Tharali | Branch Post Office |
| 2123 | Selang | Selang BO | 📍 246443 | Joshimath | Branch Post Office |
| 2124 | Selkhola | Debal SO | 📍 246427 | Tharali | Post Office - PO |
| 2125 | Sella | Rauta BO | 📍 246473 | Pokhari ** | Branch Post Office |
| 2126 | Selwani | Bhimtalla BO | 📍 246424 | Chamoli | Branch Post Office |
| 2127 | Selwani | Chamoli SO | 📍 246424 | Chamoli | Post Office - PO |
| 2128 | Selwani Palla | Chamoli SO | 📍 246424 | Chamoli | Post Office - PO |
| 2129 | Sem | Bhatoli BO | 📍 246444 | Karnaprayag | Branch Post Office |
| 2130 | Sem | Kanda Maikhura BO | 📍 246446 | Karnaprayag | Branch Post Office |
| 2131 | Sem | Jilasu BO | 📍 246446 | Pokhari ** | Branch Post Office |
| 2132 | Sem | Nandprayag SO | 📍 246449 | Chamoli | Post Office - PO |
| 2133 | Sem | Trisula BO | 📍 246449 | Pokhari ** | Branch Post Office |
| 2134 | Sema | Joshimath SO | 📍 246443 | Joshimath | Post Office - PO |
| 2135 | Sema | Sema BO | 📍 246449 | Chamoli | Branch Post Office |
| 2136 | Semal | Kulsari BO | 📍 246481 | Tharali | Branch Post Office |
| 2137 | Semana | Sema BO | 📍 246449 | Chamoli | Branch Post Office |
| 2138 | Semar | Bagana BO | 📍 246449 | Chamoli | Branch Post Office |
| 2139 | Semaro | Beradhar BO | 📍 246427 | Tharali | Branch Post Office |
| 2140 | Semdugara | Palethi BO | 📍 246424 | Chamoli | Branch Post Office |
| 2141 | Semi | Karanprayag SO | 📍 246444 | Karnaprayag | Post Office - PO |
| 2142 | Semla | Chhinka SO | 📍 246426 | Chamoli | Post Office - PO |
| 2143 | Sengla | Jelam BO | 📍 246443 | Joshimath | Branch Post Office |
| 2144 | Sensari | Kamera BO | 📍 246449 | Karnaprayag | Branch Post Office |
| 2145 | Senti | Senti BO | 📍 246435 | Chamoli | Branch Post Office |
| 2146 | Senti Bagar | Senti BO | 📍 246435 | Chamoli | Branch Post Office |
| 2147 | Senu | Senu BO | 📍 246474 | Karnaprayag | Branch Post Office |
| 2148 | Sepana | Bhikona BO | 📍 246473 | Pokhari ** | Branch Post Office |
| 2149 | Sera | Farkande Talli BO | 📍 246428 | Gair Sain ** | Branch Post Office |
| 2150 | Sera | Malkot BO | 📍 246431 | Gair Sain ** | Branch Post Office |