ZIP code · Custer · Washington · United States

ZIP code 98240 — Custer

Name: Custer (98240)
Address: Washington, 98240, US

ZIP code 98240 serves Custer, Washington.

Postal code: 98240
Single source Value from one source, not cross-checked.
City: Custer
County: Whatcom
State: Washington
Country: United States
Coordinates: 48.9374, -122.6226 — precision precise (locality)
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Nearby localities

98230Blaine · 8.5 km
98248Ferndale · 8.6 km
98231Blaine · 11 km
98264Lynden · 12 km
98226Bellingham · 20 km
98247Everson · 22 km
98276Nooksack · 22 km
98227Bellingham · 22 km
98228Bellingham · 22 km
98225Bellingham · 23 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page