Harihar is Taluka (Tehsil) in Davangere district of Karnataka state. Harihar has 7 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 577601 | Amaravathi PIN Code | Davangere | Harihar | Branch Office |
| 577601 | Bharamapuri Extension PIN Code | Davangere | Harihar | Branch Office |
| 577601 | Guttur PIN Code | Davangere | Harihar | Branch Office |
| 577601 | Harihara Fort PIN Code | Davangere | Harihar | Branch Office |
| 577601 | Rajaramnagar Colony PIN Code | Davangere | Harihar | Sub Office |
| 581119 | Ukkadagatri PIN Code | Davangere | Harihar | Branch Office |
| 577601 | Yantrapura Harihara PIN Code | Davangere | Harihar | Sub Office |