| Business | Phone |
| City Of Kobuk Po Box 51020, Kobuk 99751 | (907) 948-2217 |
| Kobuk City Vpso Kobuk 99751 | (907) 948-3222 |
| Kobuk Icwa Program Kobuk 99751 | (907) 948-2255 |
| Kobuk Traditional Council Po Box 51039, Kobuk 99751 | (907) 948-2203 |
| Kobuk Vpso Kobuk 99751 | (907) 948-2221 |