ZIP code · Liberty Lake · Washington · United States
ZIP code 99019 — Liberty Lake
ZIP code 99019 serves Liberty Lake, Washington.
- Postal code
- 99019Single source Value from one source, not cross-checked.
- City
- Liberty Lake
- County
- Spokane FIPS 53063
- State
- Washington
- Country
- United States
- Coordinates
- 47.6517, -117.0838 — precision precise (locality)
View on OpenStreetMap - Population
- 12,092 (ZCTA, ACS 5-year)
- Population density
- 543 / sq mi
- Land area
- 22.3 sq mi (57.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $106,780
- Per-capita income
- $53,371
- Median age
- 39.6
- Households
- 4,632
- Housing units
- 5,202
- Median home value
- $558,100
- Median gross rent
- $1,790 / month
- Congressional district
- WA-5 (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
- Area code
- 509Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 99019 with another ZIP · ZIPs within 25 miles · distance from 99019
Map of ZIP code 99019
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Dec (avg low 26°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 38 | 43 | 51 | 60 | 70 | 76 | 87 | 86 | 76 | 60 | 45 | 37 |
| Avg low °F | 26 | 27 | 32 | 37 | 44 | 50 | 56 | 55 | 47 | 38 | 31 | 26 |
| Precip in | 2.0 | 1.3 | 1.8 | 1.5 | 1.7 | 1.5 | 0.7 | 0.5 | 0.7 | 1.5 | 2.0 | 2.2 |
NOAA 1991–2020 climate normals from the nearest station: SPOKANE FELTS FLD (11.2 mi) · NOAA NCEI
Places in ZIP 99019
- 5 schools
- 2 hospitals & clinics
- 3 doctors & dentists
- 1 pharmacies
- 2 supermarkets
- 27 restaurants & cafés
- 3 bars & pubs
- 22 parks
- 13 playgrounds
- 5 gyms & sports centres
- 1 libraries
- 1 post offices
- 4 places of worship
- 6 banks
- 3 gas stations
- 4 EV charging stations
- 2 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page