Home > WA > Lewis County > Curtis > Zip 98538

Zip Code 98538 — Curtis, WA

98538 is a ZIP Code associated with Curtis, WA, located within Lewis. The postal region supports an estimated population of 460 residents across Data Pending housing units, with a population density of 1.6 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (46.474220, -123.158840)

Data Metric	Local Statistic
Postal / Zip Code	98538
Primary City	Curtis
State / Province	WA
County	Lewis
Total Population	460
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	1.6 people/sq mi
Timezone	America/Los_Angeles

How 98538 Compares

Metric	ZIP 98538	Lewis County	WA State Average
Population	460	86,887	7,816,021
Median Income	Data Pending	N/A	N/A
Population Density	1.6 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 98593	Vader	8.5 mi	1,541	N/A
Zip 98581	Ryderwood	9.1 mi	419	N/A
Zip 98572	Pe Ell	9.5 mi	834	N/A
Zip 98596	Winlock	9.9 mi	6,950	N/A
Zip 98539	Doty	12.5 mi	139	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 →