Home > WA > Wahkiakum County > Cathlamet > Zip 98612

Zip Code 98612 — Cathlamet, WA

98612 is a ZIP Code associated with Cathlamet, WA, located within Wahkiakum. The postal region supports an estimated population of 3,366 residents across Data Pending housing units, with a population density of 12.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (46.234620, -123.311940)

Data MetricLocal Statistic
Postal / Zip Code98612
Primary CityCathlamet
State / ProvinceWA
CountyWahkiakum
Total Population3,366
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density12.9 people/sq mi
TimezoneAmerica/Los_Angeles

How 98612 Compares

MetricZIP 98612Wahkiakum CountyWA State Average
Population3,3664,2897,816,021
Median IncomeData PendingN/AN/A
Population Density12.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 98647Skamokawa8.4 mi352N/A
Zip 98632Longview11.7 mi50,635N/A
Zip 98581Ryderwood14.4 mi419N/A
Zip 98643Rosburg15.5 mi571N/A
Zip 98621Grays River16.0 mi195N/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 →