The first three digits of Koti Utraon PIN represent a geographical region called a sorting district that is headquartered at the main post office of the largest city and is known as the sorting office. The fourth digit of Koti Utraon, Sirmaur Pincode represents the route on which a delivery office is located in the sorting district. The last two digits of Koti Utraon, Sirmaur, Himachal Pradesh postal code represent the delivery office within the sorting district starting from 01 which would be the GPO or HO.
Koti Utraon Pin Code Sirmaur Himachal Pradesh, Pin Code is also known as Zip Code or Postal Code – taluk Shillai is located in districtSirmaur State/U.T Himachal Pradesh, India.
Postal Code of Koti Utraon Branch Post Office
| OFFICE NAME | Koti Utraon |
| OFFICE STATUS | Branch Post Office |
| PINCODE | 173029 |
| TELEPHONE NO. | |
| TALUK | Shillai |
| DISTRICT | Sirmaur |
| STATE/U.T. | Himachal Pradesh |
| POSTAL DIVISION | Solan |
| POSTAL REGION | Shimla Hq |
| POSTAL CIRCLE | Himachal Pradesh |