| Business | Phone |
| Usd 258 Humboldt Ks 21st 801 New York St, Humboldt 66748 | (620) 473-2085 |
| Anw Coop Special Education 205 N 9th St, Humboldt 66748 | (620) 473-2797 |
| Humboldt Academy For Career 707 Bridge St, Humboldt 66748 | (620) 473-2047 |
| Humboldt Elementary School 1100 Central St, Humboldt 66748 | (620) 473-2461 |
| Humboldt High School 1011 Bridge St, Humboldt 66748 | (620) 473-2251 |
| Humboldt Middle School 1105 Bridge St, Humboldt 66748 | (620) 473-3348 |
| Humboldt Superintendent-School 910 New York St, Humboldt 66748 | (620) 473-3121 |