Find the last 4 digits (ZIP+4) for an address in 98570

ZIP 98570, Onalaska, WA is filled in. Just type the street address.

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ZIP Code 98570 – Onalaska, WA

Onalaska, Washington · Lewis County · Pacific time

ZIP code98570
CityOnalaska
StateWashington
CountyLewis County
Population5,319
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area126.01 sq mi
Center (lat, long)46.6307, -122.6509

Area codes in this area

360564

These are the area codes that most often serve ZIP 98570 (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

98582 Salkum · 7.5 mi98542 Ethel · 7.6 mi98585 Silver Creek · 10.5 mi98533 Cinebar · 12.3 mi98565 Napavine · 12.7 mi98591 Toledo · 13.8 mi98531 Centralia · 14.2 mi98576 Rainier · 14.9 mi

About ZIP 98570

ZIP code 98570 is assigned to Onalaska, Washington. It lies in Lewis County. Its Census area covers about 126.01 square miles of land. The closest neighboring ZIP is 98582 (Salkum), about 7.5 miles away.

Every address in 98570 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