Hardin County Public Library
| Library | Street | City | State | Zip | County | Phone |
|---|---|---|---|---|---|---|
| Ackley Public Library | 401 STATE STREET | Ackley | Iowa | 50601 | Hardin | 2565717595 |
| Ada Public School District Library | 320 N. MAIN ST. | Ada | Ohio | 45810 | Hardin | 3164883431 |
| Alger Public Library | 100 W. WAGNER ST | Alger | Ohio | 45812 | Hardin | 3167771211 |
| Alger Public Library | 100 W. WAGNER | Alger | Ohio | 45812 | Hardin | 3167771211 |
| Alma M Carpenter Public Library | 300 S ANN ST | Sour Lake | Texas | 77659 | Hardin |