Find the last 4 digits (ZIP+4) for an address in 99161

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ZIP Code 99161 – Palouse, WA

Palouse, Washington · Whitman County · Pacific time

ZIP code99161
CityPalouse
StateWashington
CountyWhitman County
Population1,435
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area76.75 sq mi
Center (lat, long)46.9036, -117.1481

Area codes in this area

509

These are the area codes that most often serve ZIP 99161 (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

99130 Garfield · 6.8 mi83872 Viola · 9 mi99102 Albion · 9.1 mi99164 Pullman · 12 mi99174 Steptoe · 12.2 mi99104 Belmont · 12.2 mi99163 Pullman · 12.4 mi83844 Moscow · 13.5 mi

About ZIP 99161

ZIP code 99161 is assigned to Palouse, Washington. It lies in Whitman County. Its Census area covers about 76.75 square miles of land. The closest neighboring ZIP is 99130 (Garfield), about 6.8 miles away.

Every address in 99161 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