Find the last 4 digits (ZIP+4) for an address in 98274

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ZIP Code 98274 – Mount Vernon, WA

Mount Vernon, Washington · Skagit County · Pacific time

ZIP code98274
CityMount Vernon
StateWashington
CountySkagit County
Population18,860
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area143.07 sq mi
Center (lat, long)48.3488, -122.1455

Area codes in this area

360564

These are the area codes that most often serve ZIP 98274 (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

98235 Clearlake · 8.8 mi98238 Conway · 9.2 mi98273 Mount Vernon · 11.2 mi98292 Stanwood · 11.2 mi98287 Silvana · 11.3 mi98263 Lyman · 12.6 mi98223 Arlington · 12.6 mi98284 Sedro Woolley · 13.7 mi

About ZIP 98274

ZIP code 98274 is assigned to Mount Vernon, Washington. It lies in Skagit County. Its Census area covers about 143.07 square miles of land. The closest neighboring ZIP is 98235 (Clearlake), about 8.8 miles away.

Every address in 98274 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