| Post Office Name | US Post Office |
| Address | 22023 SE Wax Rd |
| City | Maple Valley |
| State | Washington |
| Phone Number | (425) 432-4174 |
| Latitude | 47.4066 |
| Longitude | -122.0185 |
98038 US Post Office in Maple Valley, Washington is located at 22023 SE Wax Rd. The Maple Valley Post Office Number is (425) 432-4174
