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ZIP Code 99128
Farmington, WA, Whitman County
Population
259
Land area
59.5sq mi
People per sq mi
4
City
Farmington
ZIP 99128 and nearby ZIP codes
ZIP 99128 at a glance
- ZIP 99128 (Farmington) is 96% less dense than Washington as a whole.
Local data for ZIP 99128
Counts from official public data
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
5
ZIP Business Patterns 2023
Employees
18
$797K annual payroll
PPP loans
$437K
26 loans
Campaign donations
$1,040
45% D, 4% R, 2026 cycle
Environment and hazard risk
ZIP 99128, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: landslide
Storm events since 1996
339
Countywide, mostly heavy snow
Flood insurance policies
41
0.3% of homes, county
July high / Jan low
82° / 26°F
24.5 inches of rain a year
Health statistics
Share of adults in ZIP 99128, CDC PLACES estimates
Obesity
31.3%
U.S. 33.3% -2.0 pts
Diabetes
11.9%
U.S. 12.1% about the same
Smoking
11.2%
U.S. 12.8% -1.6 pts
Uninsured (18-64)
6.3%
U.S. 11.1% -4.8 pts
Frequently asked questions
- What city is ZIP code 99128?
- ZIP code 99128 is in Farmington, WA (Whitman County).
- What county is ZIP code 99128 in?
- ZIP code 99128 is mostly in Whitman County, Washington.
- How many people live in ZIP code 99128?
- About 259 people live in the 99128 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.