Zip Code 99148 — Loon Lake, WA

ZIP Code 99148 is associated with Loon Lake, WA, in Stevens County. The listed population estimate is 2,794; estimated density is 15.3 people per square mile. Among records with population estimates, it ranks #3 of 17 in Stevens County and #344 of 597 in WA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (48.108740, -117.575140)

Data MetricLocal Statistic
Postal / Zip Code99148
Primary CityLoon Lake
State / ProvinceWA
CountyStevens
Total Population2,794
Population Density15.3 people/sq mi
TimezoneAmerica/Los_Angeles

How 99148 Compares

MetricZIP 99148Stevens County recordsWA records
Population estimate2,79434,289 (sum)7,816,021 (sum)
Population Density15.3 /sq mi----
County population rank#3 of 17----
State population rank#344 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 99110Clayton6.9 mi1,505
ZIP 99181Valley9.1 mi1,995
ZIP 99006Deer Park11.2 mi16,177
ZIP 99173Springdale13.9 mi1,623
ZIP 99109Chewelah14.2 mi4,981

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 →