Home > WA > Whitman County > Hay > Zip 99136

Zip Code 99136 — Hay, WA

99136 is a ZIP Code associated with Hay, WA, located within Whitman. The postal region supports an estimated population of 14 residents across Data Pending housing units, with a population density of 0.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (46.674700, -117.948890)

Data MetricLocal Statistic
Postal / Zip Code99136
Primary CityHay
State / ProvinceWA
CountyWhitman
Total Population14
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density0.3 people/sq mi
TimezoneAmerica/Los_Angeles

How 99136 Compares

MetricZIP 99136Whitman CountyWA State Average
Population1447,2847,816,021
Median IncomeData PendingN/AN/A
Population Density0.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 99143Lacrosse6.5 mi585N/A
Zip 99333Hooper9.7 mi151N/A
Zip 99359Starbuck13.9 mi94N/A
Zip 99105Benge18.2 mi41N/A
Zip 99371Washtucna18.7 mi394N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →