| Business | Phone |
| City Of Koyukuk 300 Vista Rd, Koyukuk 99754 | (907) 927-2214 |
| Koyukuk City Administrator 300 Vista Rd, Koyukuk 99754 | (907) 927-2215 |
| Koyukuk Clinic 100 Pine St, Koyukuk 99754 | (907) 927-2221 |
| Koyukuk Village Council 300 Vista Rd, Koyukuk 99754 | (907) 927-2253 |