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zipcodes.pro — CITY/WA/MEDICAL-LAKE

Medical Lake ZIP code, Washington

The ZIP code for Medical Lake, WA is 99022, and its area code is 509.

USPS city name
1 ZIP code
Population
4,950
Area code
509

Medical Lake in numbers

About 4,950 people live in Medical Lake, in 2,055 households. The median household income is $79,989 a year, 18% below the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $368,700 (35% below the Washington median), and median gross rent is $785 a month. The median age is 41.1; 33.3% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 21 minutes.

Population4,950Medical Lake4,950
Households2,055Medical Lake2,055
Median age41.1Medical Lake41.1Washington38.3US 38.9
Median household income$79,989Medical Lake$79,989Washington$98,141US $80,734
Median home value$368,700Medical Lake$368,700Washington$564,600US $332,700
Median gross rent$785Medical Lake$785Washington$1,760US $1,413
Bachelor's degree or higher33.3%Medical Lake33.3%Washington39.6%US 35.7%
Mean commute21.4 minMedical Lake21.4 minWashington26.6 minUS 26.4 min
Population density1,468 / sq miMedical Lake1,468 / sq mi

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

ZIP codes addressed as Medical Lake

ZIP codes with the USPS city name Medical Lake
ZIP City Type Population Median income Median home
99022 Medical Lake , WA Standard 8,767 $93,812 $389,700

Map of Medical Lake ZIP codes

99022

The ZIP codes of Medical Lake, 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 Medical Lake

The nearest larger towns are Airway Heights (11,245 people, 7.3 mi), Cheney (12,804 people, 7.5 mi) and Spokane (230,293 people, 14 mi).

Towns near Medical Lake
TownPopulationDistance
Fairchild AFB 2,931 3.8 mi
Airway Heights 11,245 7.3 mi
Cheney 12,804 7.5 mi
Spokane 230,293 13.6 mi
Town and Country 4,890 16.5 mi
Country Homes 6,198 17.5 mi
Suncrest 5,345 18.2 mi
Fairwood 10,674 18.5 mi
Mead 6,893 21.4 mi
Spokane Valley 106,365 22.2 mi
Liberty Lake 12,737 28.1 mi
Deer Park 4,791 29.5 mi
Otis Orchards-East Farms 5,454 29.6 mi

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

Cite this page

zipcodes.pro. “Medical Lake, WA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wa/medical-lake

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