Home > WA > Snohomish County > Mountlake Terrace > Zip 98043

Zip Code 98043 — Mountlake Terrace, WA

98043 is a ZIP Code associated with Mountlake Terrace, WA, located within Snohomish. The postal region supports an estimated population of 23,101 residents across Data Pending housing units, with a population density of 2,202.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.792100, -122.307580)

Data MetricLocal Statistic
Postal / Zip Code98043
Primary CityMountlake Terrace
State / ProvinceWA
CountySnohomish
Total Population23,101
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2,202.0 people/sq mi
TimezoneAmerica/Los_Angeles

How 98043 Compares

MetricZIP 98043Snohomish CountyWA State Average
Population23,101841,4337,816,021
Median IncomeData PendingN/AN/A
Population Density2,202.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 98036Lynnwood1.8 mi42,370N/A
Zip 98155Seattle2.5 mi36,511N/A
Zip 98020Edmonds3.1 mi19,551N/A
Zip 98026Edmonds3.2 mi38,976N/A
Zip 98037Lynnwood3.4 mi29,723N/A

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 →