Find the last 4 digits (ZIP+4) for an address in 99170

ZIP 99170, Rosalia, WA is filled in. Just type the street address.

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ZIP Code 99170 – Rosalia, WA

Rosalia, Washington · Whitman County · Pacific time

ZIP code99170
CityRosalia
StateWashington
CountyWhitman CountySpokane County
Population926
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area173.1 sq mi
Center (lat, long)47.2530, -117.3972

Area codes in this area

509

These are the area codes that most often serve ZIP 99170 (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

99149 Malden · 3.8 mi99039 Waverly · 9.7 mi99158 Oakesdale · 11.1 mi99176 Thornton · 11.1 mi99031 Spangle · 11.5 mi99018 Latah · 11.8 mi99012 Fairfield · 13.1 mi99033 Tekoa · 14.1 mi

About ZIP 99170

ZIP code 99170 is assigned to Rosalia, Washington. It crosses 2 counties; most of its land is in Whitman County. Its Census area covers about 173.1 square miles of land. The closest neighboring ZIP is 99149 (Malden), about 3.8 miles away.

Every address in 99170 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