Liberty Lake, WA ZIP Codes
2 ZIP codes serve Liberty Lake, Washington: 99016 and 99019. Together they are home to 34,062 residents in 12,884 households. That is more than the 12,737 people counted inside Liberty Lake city limits, because these ZIP codes reach past its boundary. Median household income ranges from $103,472 in 99016 to $120,053 in 99019.
Liberty Lake city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 12,737 |
| Households | 4,744 |
| Median household income | $118,723 |
| Median home value | $577,500 |
| Median age | 37.1 |
| Median rent | $1,895 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 34,062 |
| Households (sum of ZIP codes) | 12,884 |
| Median household income, range across ZIP codes | $103,472 (99016) to $120,053 (99019) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $109,742 |
| Homeowners | 74.0% |
| Households with kids under 18 | 36.1% |
| Moved in the past year | 11.5% |
| Carrier routes in EDDM2GO's route library | 10 routes, 8,492 homes (1 of 2 ZIP codes) |
Top facts
- Highest median household income in Liberty Lake: 99019 ($120,053)
- Most residents: 99016 (21,615 people)
- Highest homeownership: 99016 (77.6% own their home)
- Most households with kids: 99016 (38.1% of households)
- Most new movers: 99019 (12.2% moved in last year)
- Youngest median age: 99016 (38.6 years)
- Highest median home value: 99019 ($617,800)
Every ZIP code in Liberty Lake
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 99016 | Greenacres | 21,615 | 8,012 | $103,472 | $477,400 | 77.6% | 38.1% | 11.1% | 10 | 8,595 | 4% of its land |
| 99019 | Liberty Lake | 12,447 | 4,872 | $120,053 | $617,800 | 68.1% | 32.9% | 12.2% | — | — | 23% of its land; mailing city |
A ZIP code is listed for Liberty Lake when at least 10% of its land lies inside Liberty Lake city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Liberty Lake. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Liberty Lake.
Counties
- Spokane County — 45 ZIP codes
Nearby cities sharing these ZIP codes
- Spokane Valley — 5 ZIP codes
Price a mailing to Liberty Lake ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Liberty Lake, WA?
- 99016 and 99019. A ZIP code is listed for Liberty Lake when at least 10% of its land lies inside Liberty Lake city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Liberty Lake.
- What is the population of Liberty Lake, WA?
- The Census Bureau counts 12,737 residents inside Liberty Lake city limits (ACS 2020–2024). The 2 ZIP codes that serve Liberty Lake hold 34,062 residents in all.
- What is the median household income in Liberty Lake, WA?
- $118,723 inside Liberty Lake city limits, per the Census Bureau. Across its ZIP codes the medians run from $103,472 to $120,053.
- Which Liberty Lake ZIP code has the highest median household income?
- 99019, at $120,053, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Liberty Lake, WA?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 10 carrier routes reaching 8,492 residential and 103 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.