| Business | Phone |
| Hydaburg Chlorine Plant Hydaburg Hwy, Hydaburg 99922 | (907) 285-3905 |
| Hydaburg City Adm 8th St Ext, Hydaburg 99922 | (907) 285-3759 |
| Hydaburg City Offices 8th Extension, Hydaburg 99922 | (907) 285-3761 |
| Hydaburg Emergency Po Box 49, Hydaburg 99922 | (907) 000-1111 |
| Hydaburg Harbor Master Office Hydaburg 99922 | (907) 285-3758 |
| Hydaburg Vpso 110 8th St Ext, Hydaburg 99922 | (907) 285-3321 |