Supa is Taluka (Tehsil) in Uttara Kannada district of Karnataka state. Supa has 7 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 581121 | Bazarkunang PIN Code | Uttara Kannada | Supa | Branch Office |
| 581121 | Castlerock PIN Code | Uttara Kannada | Supa | Sub Office |
| 581365 | Ganeshgudi PIN Code | Uttara Kannada | Supa | Sub Office |
| 581186 | Hudsa PIN Code | Uttara Kannada | Supa | Branch Office |
| 581186 | Karanjoida PIN Code | Uttara Kannada | Supa | Branch Office |
| 581187 | Kumbarwada PIN Code | Uttara Kannada | Supa | Sub Office |
| 581453 | Tinaighat PIN Code | Uttara Kannada | Supa | Branch Office |