Home > WA > Grant County > Moses Lake > Zip 98837

Zip Code 98837 — Moses Lake, WA

98837 is a ZIP Code associated with Moses Lake, WA, located within Grant. The postal region supports an estimated population of 49,455 residents across Data Pending housing units, with a population density of 39.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.148090, -119.316300)

Data MetricLocal Statistic
Postal / Zip Code98837
Primary CityMoses Lake
State / ProvinceWA
CountyGrant
Total Population49,455
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density39.3 people/sq mi
TimezoneAmerica/Los_Angeles

How 98837 Compares

MetricZIP 98837Grant CountyWA State Average
Population49,45597,9187,816,021
Median IncomeData PendingN/AN/A
Population Density39.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 98857Warden17.2 mi4,062N/A
Zip 98832Marlin19.5 mi87N/A
Zip 98851Soap Lake19.6 mi4,437N/A
Zip 98823Ephrata19.9 mi12,188N/A
Zip 98853Stratford20.7 mi6N/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 →