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zipcodes.pro — CITY/WA/SOAP-LAKE

Soap Lake ZIP code, Washington

The ZIP code for Soap Lake, WA is 98851, and its area code is 509.

USPS city name
1 ZIP code
Population
1,508
Area code
509

Soap Lake in numbers

About 1,508 people live in Soap Lake, in 604 households. The median household income is $48,125 a year, 51% below the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $250,000 (56% below the Washington median), and median gross rent is $599 a month. The median age is 35.9; 14.4% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 21 minutes.

Population1,508Soap Lake1,508
Households604Soap Lake604
Median age35.9Soap Lake35.9Washington38.3US 38.9
Median household income$48,125Soap Lake$48,125Washington$98,141US $80,734
Median home value$250,000Soap Lake$250,000Washington$564,600US $332,700
Median gross rent$599Soap Lake$599Washington$1,760US $1,413
Bachelor's degree or higher14.4%Soap Lake14.4%Washington39.6%US 35.7%
Mean commute21.1 minSoap Lake21.1 minWashington26.6 minUS 26.4 min
Population density981 / sq miSoap Lake981 / sq mi

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

ZIP codes addressed as Soap Lake

ZIP codes with the USPS city name Soap Lake
ZIP City Type Population Median income Median home
98851 Soap Lake , WA Standard 4,437 $63,333 $242,800

Map of Soap Lake ZIP codes

98851

The ZIP codes of Soap 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 Soap Lake

The nearest larger towns are Lakeview (1,584 people, 1.4 mi), Ephrata (8,560 people, 5.9 mi) and Moses Lake North (4,517 people, 16 mi).

Towns near Soap Lake
TownPopulationDistance
Ephrata 8,560 5.9 mi
Moses Lake North 4,517 15.6 mi
Cascade Valley 4,609 18.8 mi
Quincy 7,998 20.2 mi
Moses Lake 26,083 20.6 mi

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

Cite this page

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

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