Find the last 4 digits (ZIP+4) for an address in 98230

ZIP 98230, Blaine, WA is filled in. Just type the street address.

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ZIP Code 98230 – Blaine, WA

Blaine, Washington · Whatcom County · Pacific time

ZIP code98230
CityBlaine
StateWashington
CountyWhatcom County
Population18,744
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area42.5 sq mi
Center (lat, long)48.9535, -122.7050

Area codes in this area

360564

These are the area codes that most often serve ZIP 98230 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

98231 Blaine · 3.4 mi98240 Custer · 3.8 mi98248 Ferndale · 7.1 mi98264 Lynden · 11.3 mi98225 Bellingham · 16.2 mi98281 Point Roberts · 16.2 mi98226 Bellingham · 16.4 mi98227 Bellingham · 16.6 mi

About ZIP 98230

ZIP code 98230 is assigned to Blaine, Washington. It lies in Whatcom County. Its Census area covers about 42.5 square miles of land. The closest neighboring ZIP is 98231 (Blaine), about 3.4 miles away.

Every address in 98230 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources