| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Bølandet, Herøy | 6095 |
| Postal/ZIP Codes in Fosnavåg, Herøy | 6090, 6091, 6092 |
| Postal/ZIP Codes in Gurskøy, Herøy | 6080 |
| Postal/ZIP Codes in Leinøy, Herøy | 6094 |
| Postal/ZIP Codes in Moltustranda, Herøy | 6076 |
| Postal/ZIP Codes in Nerlandsøy, Herøy | 6098 |
| Postal/ZIP Codes in Runde, Herøy | 6096 |
| Postal/ZIP Codes in Tjørvåg, Herøy | 6070 |