Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/WA/GREEN-BLUFF

Green Bluff ZIP codes, Washington

No ZIP code is named for Green Bluff, WA; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 99005 and 99021. Its area code is 509.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
323
Area code
509

NANPA lists no telephone rate centre for Green Bluff itself, so these are the area codes of the nearest one, Spokane (5.8 miles). A town on an area-code boundary can differ from its neighbour.

Green Bluff in numbers

About 323 people live in Green Bluff, in 162 households. The median household income is $116,250 a year, 18% above the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $823,500 (46% above the Washington median). The median age is 63.1; 63.1% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 33 minutes.

Population323Green Bluff323
Households162Green Bluff162
Median age63.1Green Bluff63.1Washington38.3US 38.9
Median household income$116,250Green Bluff$116,250Washington$98,141US $80,734
Median home value$823,500Green Bluff$823,500Washington$564,600US $332,700
Bachelor's degree or higher63.1%Green Bluff63.1%Washington39.6%US 35.7%
Mean commute32.5 minGreen Bluff32.5 minWashington26.6 minUS 26.4 min
Population density46 / sq miGreen Bluff46 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Green Bluff CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Green Bluff

These ZIP codes cover part of Green Bluff but are addressed as somewhere else.

ZIP codes overlapping Green Bluff
ZIP City Type Population Median income Median home
99005 Colbert , WA Standard 10,815 $125,530 $561,100
99021 Mead , WA Standard 8,942 $85,489 $465,400

Map of Green Bluff ZIP codes

9900599021

The ZIP codes of Green Bluff, WA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Green Bluff

The nearest larger towns are Mead (6,893 people, 4.4 mi), Fairwood (10,674 people, 7.5 mi) and Country Homes (6,198 people, 8.3 mi).

Towns near Green Bluff
TownPopulationDistance
Mead 6,893 4.4 mi
Fairwood 10,674 7.5 mi
Country Homes 6,198 8.3 mi
Town and Country 4,890 9.3 mi
Spokane Valley 106,365 10.9 mi
Otis Orchards-East Farms 5,454 11.8 mi
Deer Park 4,791 12.6 mi
Spokane 230,293 12.8 mi
Liberty Lake 12,737 13.0 mi
Suncrest 5,345 15.2 mi
Post Falls, ID 43,391 16.6 mi
Rathdrum, ID 10,874 17.8 mi
Airway Heights 11,245 18.5 mi
Fairchild AFB 2,931 22.2 mi

More nearby: every ZIP code in Spokane County · Washington ZIP codes

Cite this page

zipcodes.pro. “Green Bluff, WA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wa/green-bluff

Underlying data is public domain or openly licensed — sources, vintages and licences.