Hay, WA · standard
ZIP Code 99136
Whitman County, Washington - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 29
- 1/sq mi
- $87,708
- Median income
- 0.0%
- Bachelor's or higher
The verdict
Hay pairs an above-median household income, in a rural, homeowner-dominated area.
- Top 29%
- household income, US ZIPs
- 1
- people per sq mi
- 100%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99136 against every reporting US ZIP.
ZIP code 99136 is a sparsely populated ZIP (a standard USPS delivery area) in Hay, Whitman County, Washington, home to just 29 residents across 48.3 square miles, a density of 1 people per square mile, in the Los Angeles time zone.
ZIP 99136 lands in the middle-income range, with a median household income of $87,708 (4% below the Washington average), while per-capita income is $53,479. Poverty here runs at 0.0%, with unemployment measured at -. On housing, the median home value is - with median rent at - per month, and 100.0% of occupied units are owner-occupied.
Formal educational attainment runs low here: just 0.0% of adults hold a bachelor's degree or higher, the median age is 82.2, and the average commute is -. To put 99136 in local context, 1 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Whitman County, for a geography-aware comparison.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 99136, Hay, WA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
29
Population
48.3
Area (sq mi)
1
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 99136?
82.2
Median Age
78.6%
Male
21.4%
Female
0.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$87,708
Median Household Income
-4% vs state
$53,479
Per Capita Income
0.0%
Poverty Rate
How ZIP 99136 ranks nationally
Hay, WA household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$87,708 Top 29% higher than 71% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
20
Total Housing Units
11
Occupied Units
9
Vacant Units
1.27
Avg Household Size
Occupancy Type
1938
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nearby ZIP Codes
Want a side-by-side? Compare 99136 vs 99143 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 99143 | Lacrosse, WA | 650 | 6.5 mi |
More ZIP Codes in Whitman County
Related Areas
Frequently Asked Questions
What county is ZIP code 99136 in? ▼
What is the population of ZIP code 99136? ▼
What is the median household income in ZIP 99136? ▼
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Read our methodology to see how this data is sourced, computed, and verified.