Diggal SO is the primary post office registered under PIN code 173218 in Solan, Himachal Pradesh. This code sits within the Northern Postal Region, with 6 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Diggal SO | SO | Sub Post Office |
| Badhalag BO | BO | Branch Post Office |
| Katal BO | BO | Branch Post Office |
| Manlogkalan BO | BO | Branch Post Office |
| Maan BO | BO | Branch Post Office |
| Badhokhari BO | BO | Branch Post Office |
