Find the last 4 digits (ZIP+4) for an address in 99203

ZIP 99203, Spokane, WA is filled in. Just type the street address.

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ZIP Code 99203 – Spokane, WA

Spokane, Washington · Spokane County · Pacific time

ZIP code99203
CitySpokane
StateWashington
CountySpokane County
Population21,468
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area4.65 sq mi
Center (lat, long)47.6296, -117.4032

Area codes in this area

509

These are the area codes that most often serve ZIP 99203 (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

99204 Spokane · 1.6 mi99210 Spokane · 2.1 mi99211 Spokane · 2.1 mi99214 Spokane · 2.1 mi99215 Spokane · 2.1 mi99219 Spokane · 2.1 mi99220 Spokane · 2.1 mi99228 Spokane · 2.1 mi

About ZIP 99203

ZIP code 99203 is assigned to Spokane, Washington. It lies in Spokane County. Its Census area covers about 4.65 square miles of land. The closest neighboring ZIP is 99204 (Spokane), about 1.6 miles away.

Every address in 99203 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