Find the last 4 digits (ZIP+4) for an address in 99020

ZIP 99020, Marshall, WA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 99020 – Marshall, WA

Marshall, Washington · Spokane County · Pacific time

ZIP code99020
CityMarshall
StateWashington
CountySpokane County
Population16
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.04 sq mi
Center (lat, long)47.5632, -117.4971

Area codes in this area

509

These are the area codes that most often serve ZIP 99020 (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

99014 Four Lakes · 4.6 mi99224 Spokane · 6.1 mi99203 Spokane · 6.3 mi99001 Airway Heights · 6.7 mi99204 Spokane · 6.7 mi99210 Spokane · 6.9 mi99211 Spokane · 6.9 mi99214 Spokane · 6.9 mi

About ZIP 99020

ZIP code 99020 is assigned to Marshall, Washington. It lies in Spokane County. Its Census area covers about 0.04 square miles of land. The closest neighboring ZIP is 99014 (Four Lakes), about 4.6 miles away.

Every address in 99020 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