Medical Lake, WA ZIP Codes
One ZIP code serves Medical Lake, Washington: 99022. Together they are home to 8,767 residents in 3,533 households. That is more than the 4,950 people counted inside Medical Lake city limits, because these ZIP codes reach past its boundary.
Medical Lake city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 4,950 |
| Households | 2,055 |
| Median household income | $79,989 |
| Median home value | $368,700 |
| Median age | 41.1 |
| Median rent | $785 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 8,767 |
| Households (sum of ZIP codes) | 3,533 |
| Median household income, range across ZIP codes | $93,812 (99022) to $93,812 (99022) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $93,812 |
| Homeowners | 78.9% |
| Households with kids under 18 | 25.7% |
| Moved in the past year | 9.9% |
| Carrier routes in EDDM2GO's route library | 5 routes, 2,842 homes (1 of 1 ZIP codes) |
Every ZIP code in Medical Lake
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 99022 | Medical Lake | 8,767 | 3,533 | $93,812 | $389,700 | 78.9% | 25.7% | 9.9% | 5 | 2,869 | 5% of its land; mailing city |
A ZIP code is listed for Medical Lake when at least 10% of its land lies inside Medical Lake city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Medical Lake. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Medical Lake.
Counties
- Spokane County — 45 ZIP codes
Price a mailing to Medical Lake ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Medical Lake, WA?
- 99022. A ZIP code is listed for Medical Lake when at least 10% of its land lies inside Medical Lake city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Medical Lake.
- What is the population of Medical Lake, WA?
- The Census Bureau counts 4,950 residents inside Medical Lake city limits (ACS 2020–2024). The 1 ZIP code that serve Medical Lake hold 8,767 residents in all.
- What is the median household income in Medical Lake, WA?
- $79,989 inside Medical Lake city limits, per the Census Bureau. Across its ZIP codes the medians run from $93,812 to $93,812.
- How many carrier routes and mailboxes are in Medical Lake, WA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 5 carrier routes reaching 2,842 residential and 27 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.