| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 401 | Shahpuria 12 | Chaharwala BO | 📍 125110 | Sirsa | Branch Post Office |
| 402 | Shakar Khera 71 | Shakar Mandori BO | 📍 125110 | Sirsa | Branch Post Office |
| 403 | Shakar Mandori 13 | Chopta Nathu Sari SO | 📍 125110 | Sirsa | Post Office - PO |
| 404 | Shakar Mandori 13 | Shakar Mandori BO | 📍 125110 | Sirsa | Branch Post Office |
| 405 | Shekhu Khera 134 | Mamera Kalan BO | 📍 125102 | Ellenabad | Branch Post Office |
| 406 | Shekhupuria 193 | Panjuana BO | 📍 125077 | Sirsa | Branch Post Office |
| 407 | Shergarh | Mandi Dabwali SO | 📍 125104 | Dabwali | Post Office - PO |
| 408 | Shergarh | Shergarh BO | 📍 125104 | Dabwali | Branch Post Office |
| 409 | Sherpura 54 | Chopta Nathu Sari SO | 📍 125110 | Sirsa | Post Office - PO |
| 410 | Sherpura 54 | Sherpura BO | 📍 125110 | Sirsa | Branch Post Office |
| 411 | Sikanderpur 73 | Sikander Pur SO | 📍 125060 | Sirsa | Post Office - PO |
| 412 | Singhpura 325 | Kalanwali SO | 📍 125201 | Sirsa | Post Office - PO |
| 413 | Singhpura 325 | Singhpura BO | 📍 125201 | Sirsa | Branch Post Office |
| 414 | Sirsa | Sirsa HO | 📍 125055 | Sirsa | Head Post Office - H |
| 415 | Subewala Khera 188 | Manjui Khera BO | 📍 125054 | Sirsa | Branch Post Office |
| 416 | Suchan 63 | Suchan Kotli BO | 📍 125055 | Sirsa | Branch Post Office |
| 417 | Suchankotli | Sirsa HO | 📍 125055 | Sirsa | Head Post Office - H |
| 418 | Sukhchain 187 | Kalanwali SO | 📍 125201 | Sirsa | Post Office - PO |
| 419 | Sukhchain 187 | Sukhchain BO | 📍 125201 | Sirsa | Branch Post Office |
| 420 | Sukheranwala 269 | Dabwali Town SO | 📍 125104 | Dabwali | Post Office - PO |
| 421 | Sultanpuria | Rania SO | 📍 125076 | Rania | Post Office - PO |
| 422 | Sultanpuria 212 | Sultanpuria BO | 📍 125076 | Rania | Branch Post Office |
| 423 | Surtia | Kalanwali SO | 📍 125201 | Sirsa | Post Office - PO |
| 424 | Surtia 168 | Surtia BO | 📍 125201 | Sirsa | Branch Post Office |
| 425 | Takhatmal 314 | Kalanwali SO | 📍 125201 | Sirsa | Post Office - PO |
| 426 | Takhatmal 314 | Takhatmal BO | 📍 125201 | Sirsa | Branch Post Office |
| 427 | Talwara Khurd-1 120 | Ellenabad SO | 📍 125102 | Ellenabad | Post Office - PO |
| 428 | Talwara Khurd-1 120 | Talwara Khurd BO | 📍 125102 | Ellenabad | Branch Post Office |
| 429 | Tappi 307 | Dabwali Town SO | 📍 125104 | Dabwali | Post Office - PO |
| 430 | Taruana | Kalanwali SO | 📍 125201 | Sirsa | Post Office - PO |
| 431 | Taruana 315 | Taruana BO | 📍 125201 | Sirsa | Branch Post Office |
| 432 | Teja Khera 270 | Sahuwala -ii BO | 📍 125110 | Dabwali | Branch Post Office |
| 433 | Ther Shahidan | Thersahidau BO | 📍 125075 | Sirsa | Branch Post Office |
| 434 | Ther Shahidan | Siri Jiwan Nagar SO | 📍 125075 | Sirsa | Post Office - PO |
| 435 | Thiraj 174 | Baragudha SO | 📍 125078 | Sirsa | Post Office - PO |
| 436 | Thiraj 174 | Thiraj BO | 📍 125078 | Sirsa | Branch Post Office |
| 437 | Thobaria 119 | Mirzapur BO | 📍 125102 | Ellenabad | Branch Post Office |
| 438 | Tigri 298 | Dabwali Town SO | 📍 125104 | Dabwali | Post Office - PO |
| 439 | Umedpura | Sirsa HO | 📍 125055 | Sirsa | Head Post Office - H |
| 440 | Umedpura 103 | Umedpura BO | 📍 125055 | Ellenabad | Branch Post Office |