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Zip Code 98840 — Okanogan, WA

98840 is a ZIP Code associated with Okanogan, WA, located within Okanogan. The postal region supports an estimated population of 4,892 residents across Data Pending housing units, with a population density of 3.5 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (48.273950, -119.518380)

Data Metric	Local Statistic
Postal / Zip Code	98840
Primary City	Okanogan
State / Province	WA
County	Okanogan
Total Population	4,892
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	3.5 people/sq mi
Timezone	America/Los_Angeles

How 98840 Compares

Metric	ZIP 98840	Okanogan County	WA State Average
Population	4,892	43,864	7,816,021
Median Income	Data Pending	N/A	N/A
Population Density	3.5 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 98841	Omak	12.3 mi	9,737	N/A
Zip 98829	Malott	13.6 mi	361	N/A
Zip 98812	Brewster	16.5 mi	4,834	N/A
Zip 98813	Bridgeport	18.7 mi	2,826	N/A
Zip 98849	Riverside	19.6 mi	1,096	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 →