| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Rohua Arazi, Kosi) | 852124 |
| Postal/ZIP Codes in Sadhua Badh, Kosi) | 852124 |
| Postal/ZIP Codes in Satar Kataiya, Kosi) | 852124 |
| Postal/ZIP Codes in Sattar, Kosi) | 852124 |
| Postal/ZIP Codes in Shahpur, Kosi) | 852124 |
| Postal/ZIP Codes in Sihaul, Kosi) | 852124 |
| Postal/ZIP Codes in Sisai, Kosi) | 852202 |
| Postal/ZIP Codes in Tuniahi, Kosi) | 852124 |
| Postal/ZIP Codes in Ukahi, Kosi) | 852124 |