Find the last 4 digits (ZIP+4) for an address in 99133

ZIP 99133, Grand Coulee, WA is filled in. Just type the street address.

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ZIP Code 99133 – Grand Coulee, WA

Grand Coulee, Washington · Douglas County · Pacific time

ZIP code99133
CityGrand Coulee
StateWashington
CountyDouglas CountyGrant CountyLincoln County
Population1,115
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area182.48 sq mi
Center (lat, long)48.0101, -119.1365

Area codes in this area

509

These are the area codes that most often serve ZIP 99133 (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

99124 Elmer City · 8.5 mi99116 Coulee Dam · 9.3 mi99123 Electric City · 9.3 mi98830 Mansfield · 20.4 mi99103 Almira · 21.3 mi99155 Nespelem · 21.6 mi98813 Bridgeport · 22.2 mi99140 Keller · 23.7 mi

About ZIP 99133

ZIP code 99133 is assigned to Grand Coulee, Washington. It crosses 3 counties; most of its land is in Douglas County. Its Census area covers about 182.48 square miles of land. The closest neighboring ZIP is 99124 (Elmer City), about 8.5 miles away.

Every address in 99133 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