| Sr. No. | District Name | State Name | Total Post Offices |
|---|---|---|---|
| 61. | Sant Kabir Nagar | UTTAR PRADESH | 162 |
| 62. | Sant Ravidas Nagar | UTTAR PRADESH | 97 |
| 63. | Shahjahanpur | UTTAR PRADESH | 304 |
| 64. | Shrawasti | UTTAR PRADESH | 109 |
| 65. | Siddharthnagar | UTTAR PRADESH | 214 |
| 66. | Sitapur | UTTAR PRADESH | 419 |
| 67. | Sonbhadra | UTTAR PRADESH | 147 |
| 68. | Sultanpur | UTTAR PRADESH | 491 |
| 69. | Unnao | UTTAR PRADESH | 271 |
| 70. | Varanasi | UTTAR PRADESH | 303 |
