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Zip Code 99179 — Uniontown, WA

99179 is a ZIP Code associated with Uniontown, WA, located within Whitman. The postal region supports an estimated population of 645 residents across Data Pending housing units, with a population density of 3.8 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (46.492390, -117.107620)

Data Metric	Local Statistic
Postal / Zip Code	99179
Primary City	Uniontown
State / Province	WA
County	Whitman
Total Population	645
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	3.8 people/sq mi
Timezone	America/Los_Angeles

How 99179 Compares

Metric	ZIP 99179	Whitman County	WA State Average
Population	645	47,284	7,816,021
Median Income	Data Pending	N/A	N/A
Population Density	3.8 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 99113	Colton	7.7 mi	560	N/A
Zip 99403	Clarkston	10.6 mi	20,760	N/A
Zip 99163	Pullman	17.1 mi	34,022	N/A
Zip 99402	Asotin	21.2 mi	1,557	N/A
Zip 99102	Albion	21.8 mi	495	N/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 →