ZIP code 99136: Hay, WA
99136 is a ZIP code in Hay, Washington, mainly in Whitman County, part of the Pullman, WA micro area. About 14 people live here.
- Population
- 14
- Median household income
- $87,708
- Typical home value
- —
- Median rent
- —gross, per month
- Median age
- 82.2
- Homeowners
- 100%of occupied homes
Shaded: ZIP code 99136's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 99136 details
| City | Hay |
|---|---|
| State | Washington |
| County | Whitman County |
| Metro area | Pullman, WA |
| Time zone | Pacific Time (UTC−8), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 17.4 sq mi |
| Population density | 1 people per sq mi |
| Bachelor's degree or higher | 0% of adults 25+ |
| Center coordinates | 46.67469, -117.94890 |
ZIP codes near 99136
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 99143 | Lacrosse, WA | 7.9 mi | 585 |
| 99333 | Hooper, WA | 9.2 mi | 151 |
| 99359 | Starbuck, WA | 15.1 mi | 94 |
| 99371 | Washtucna, WA | 19.7 mi | 394 |
| 99105 | Benge, WA | 20.4 mi | 41 |
| 99125 | Endicott, WA | 22.0 mi | 611 |
| 99335 | Kahlotus, WA | 23.4 mi | 229 |
| 99347 | Pomeroy, WA | 24.9 mi | 2,512 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
About ZIP code 99136
What city is ZIP code 99136?
ZIP code 99136 is in Hay, WA, in Whitman County.
What county is ZIP code 99136 in?
99136 is mainly in Whitman County, Washington.
What is the population of ZIP code 99136?
About 14 people live in ZIP code 99136, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 99136 in?
99136 is in Pacific Time (UTC−8). It observes daylight saving time.