| Office | Kennewick Field Office |
| Centralized Mailing Address | Division of Child Support PO Box 11520 Tacoma, WA 98411-5520 |
| Street Address | 500 N. Morain, #2210 Kennewick, WA |
| Office Hours | 8:00a.m. - 5:00p.m., Monday - Friday |
| Telephone | (509) 374-2000 or (800) 345-9981 |
| Fax | (509) 734-7251 |
| TDD | (800) 833-6384 |
| ken-imail@dshs.wa.gov |