Zip Code 99022 — Medical Lake, WA

ZIP Code 99022 is associated with Medical Lake, WA, in Spokane County. The listed population estimate is 8,767; estimated density is 49.5 people per square mile. Among records with population estimates, it ranks #23 of 40 in Spokane County and #247 of 597 in WA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (47.600840, -117.708690)

Data MetricLocal Statistic
Postal / Zip Code99022
Primary CityMedical Lake
State / ProvinceWA
CountySpokane
Total Population8,767
Population Density49.5 people/sq mi
TimezoneAmerica/Los_Angeles

How 99022 Compares

MetricZIP 99022Spokane County recordsWA records
Population estimate8,767558,641 (sum)7,816,021 (sum)
Population Density49.5 /sq mi----
County population rank#23 of 40----
State population rank#247 of 597----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in WA

ZIP CodeCityDistancePopulation estimate
ZIP 99011Fairchild Air Force Base3.1 mi2,931
ZIP 99014Four Lakes5.9 mi17
ZIP 99001Airway Heights6.3 mi9,440
ZIP 99224Spokane8.7 mi24,919
ZIP 99029Reardan9.1 mi2,116

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →