Post Office Castlerock S.o Pin Code In Supa State Karnataka District Na
| Post Office | Castlerock S.o |
| Division | Sirsi |
| Region | North Karnataka |
| Circle | Karnataka |
| Taluka | Supa |
| District | Uttara Kannada |
| State | Karnataka |
| Phone | 08383-251521 |
| Sub Office | NA |
| Head Office | Sirsi H.O |
| Pincode | 581121 |
castlerock s.o branch pincode is 581121
castlerock s.o branch phone number is 08383-251521
castlerock s.o branch Head Office is Sirsi H.O