Liberty Lake ZIP code, Washington
The ZIP code for Liberty Lake, WA is 99019, and its area code is 509.
- USPS city name
- 1 ZIP code
- Overlapping the city
- 1 more
- Population
- 12,737
- Area code
- 509
- County
- Spokane County
- State
- Washington
Mail addressed to Liberty Lake uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.
Liberty Lake in numbers
About 12,737 people live in Liberty Lake, in 4,744 households. The median household income is $118,723 a year, 21% above the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $577,500 (about the same as the Washington median), and median gross rent is $1,895 a month. The median age is 37.1; 48.7% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 23 minutes.
| Population | 12,737 |
|---|---|
| Households | 4,744 |
| Median age | 37.1 |
| Median household income | $118,723 |
| Median home value | $577,500 |
| Median gross rent | $1,895 |
| Bachelor's degree or higher | 48.7% |
| Mean commute | 22.9 min |
| Population density | 2,008 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Liberty Lake city. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Liberty Lake
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
99019 | Liberty Lake , WA | Standard | 12,447 | $120,053 | $617,800 |
Other ZIP codes overlapping Liberty Lake
These ZIP codes cover part of Liberty Lake but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
99016 | Greenacres , WA | Standard | 21,615 | $103,472 | $477,400 |
Map of Liberty Lake ZIP codes
The ZIP codes of Liberty 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 Liberty Lake
The nearest larger towns are Spokane Valley (106,365 people, 6.0 mi), Post Falls, ID (43,391 people, 8.4 mi) and Coeur d'Alene, ID (56,447 people, 15 mi).
| Town | Population | Distance |
|---|---|---|
| Otis Orchards-East Farms | 5,454 | 2.7 mi |
| Spokane Valley | 106,365 | 6.0 mi |
| Post Falls, ID | 43,391 | 8.4 mi |
| Rathdrum, ID | 10,874 | 13.1 mi |
| Mead | 6,893 | 13.8 mi |
| Coeur d'Alene, ID | 56,447 | 14.5 mi |
| Spokane | 230,293 | 15.3 mi |
| Town and Country | 4,890 | 15.4 mi |
| Country Homes | 6,198 | 15.7 mi |
| Hayden, ID | 16,338 | 15.7 mi |
| Fairwood | 10,674 | 16.1 mi |
| Airway Heights | 11,245 | 22.2 mi |
| Cheney | 12,804 | 25.4 mi |
| Fairchild AFB | 2,931 | 25.6 mi |
More nearby: every ZIP code in Spokane County · Washington ZIP codes
Cite this page
zipcodes.pro. “Liberty Lake, WA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wa/liberty-lake
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