| Business | Phone |
| Sumner Junior High School 1508 Willow St, Sumner 98390 | (253) 891-5000 |
| Sumner Performing Arts Ctr 1707 Main St, Sumner 98390 | (253) 891-5560 |
| Sumner School District 320 Adm 1202 Wood Ave, Sumner 98390 | (253) 891-6000 |
| Senior High School-Attendance 1707 Main St, Sumner 98390 | (253) 891-5510 |
| Daffodil Valley Elementary 1509 Valley Ave E, Sumner 98390 | (253) 891-4600 |
| Maple Lawn Elementary School 230 Wood Ave, Sumner 98390 | (253) 891-4400 |