| Name of the organization | Description | Address / Location | Contact Details |
| District Commissioner | City or town hall | 7X6R+JCP, Seydisfjordur, Iceland | 35 44 582700 |
| Seydisfjordur Information Centre | Corporate office | Ferjuleira 1, 710 Seyðisfjörður, Iceland | 35 44 721551 |
| Seyðisfjarðarvegur port office | Port authority | 7286+V4H, Seydisfjordur, Iceland |