| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Ask, Askøy | 5307 |
| Postal/ZIP Codes in Erdal, Askøy | 5306 |
| Postal/ZIP Codes in Florvåg, Askøy | 5305 |
| Postal/ZIP Codes in Follese, Askøy | 5303 |
| Postal/ZIP Codes in Hauglandshella, Askøy | 5310 |
| Postal/ZIP Codes in Herdla, Askøy | 5315 |
| Postal/ZIP Codes in Hetlevik, Askøy | 5304 |
| Postal/ZIP Codes in Kjerrgarden, Askøy | 5314 |
| Postal/ZIP Codes in Kleppestø, Askøy | 5300, 5301, 5308, 5309 |
| Postal/ZIP Codes in Strusshamn, Askøy | 5302 |