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Zip Code 99149 — Malden, WA

99149 is a ZIP Code associated with Malden, WA, located within Whitman. The postal region supports an estimated population of 100 residents across Data Pending housing units, with a population density of 20.1 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.225000, -117.467940)

Data Metric	Local Statistic
Postal / Zip Code	99149
Primary City	Malden
State / Province	WA
County	Whitman
Total Population	100
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	20.1 people/sq mi
Timezone	America/Los_Angeles

How 99149 Compares

Metric	ZIP 99149	Whitman County	WA State Average
Population	100	47,284	7,816,021
Median Income	Data Pending	N/A	N/A
Population Density	20.1 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 99170	Rosalia	3.6 mi	926	N/A
Zip 99176	Thornton	9.5 mi	163	N/A
Zip 99171	Saint John	11.9 mi	895	N/A
Zip 99158	Oakesdale	12.4 mi	561	N/A
Zip 99039	Waverly	13.6 mi	166	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 →