| Country | United States |
|---|---|
| State | Washington |
| County | Whitman |
| Time zone | PST (UTC-8) |
| Time zone (DST) | PDT (UTC-7) |
| Elevation | 1089 ft |
| Coordinates | 46°40′44″N 117°54′57″W |
| ZIP code | 99136 |
| Area code | 509 |
| GNIS feature ID | 1512282[1] |
Hay is an unincorporated community in Whitman County, Washington, United States. Hay is 9.5 miles (15.3 km) south of La Crosse. Hay has a post office with ZIP code 99136.[2]