Cottage Lake, WA ZIP Codes
2 ZIP codes serve Cottage Lake, Washington: 98072 and 98077. Together they are home to 38,555 residents in 14,230 households. That is more than the 22,518 people counted inside Cottage Lake Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $175,805 in 98072 to $184,306 in 98077.
Cottage Lake Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 22,518 |
| Households | 7,794 |
| Median household income | $213,106 |
| Median home value | $1,230,700 |
| Median age | 44.2 |
| Median rent | $2,740 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 38,555 |
| Households (sum of ZIP codes) | 14,230 |
| Median household income, range across ZIP codes | $175,805 (98072) to $184,306 (98077) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $178,638 |
| Homeowners | 77.9% |
| Households with kids under 18 | 34.6% |
| Moved in the past year | 11.4% |
| Carrier routes in EDDM2GO's route library | 25 routes, 15,394 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Cottage Lake: 98077 ($184,306)
- Most residents: 98072 (24,446 people)
- Highest homeownership: 98077 (89.2% own their home)
- Most households with kids: 98077 (36.7% of households)
- Most new movers: 98072 (14.3% moved in last year)
- Youngest median age: 98072 (42.6 years)
- Highest median home value: 98077 ($1,206,400)
Every ZIP code in Cottage Lake
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 98072 | Woodinville | 24,446 | 9,487 | $175,805 | $1,122,200 | 72.2% | 33.6% | 14.3% | 16 | 11,914 | 41% of its land |
| 98077 | Woodinville | 14,109 | 4,743 | $184,306 | $1,206,400 | 89.2% | 36.7% | 6.3% | 9 | 4,666 | 73% of its land |
A ZIP code is listed for Cottage Lake when at least 10% of its land lies inside the Cottage Lake Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Cottage Lake. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Cottage Lake.
Counties
- King County — 88 ZIP codes
Nearby cities sharing these ZIP codes
- Woodinville — 2 ZIP codes
- Maltby — 4 ZIP codes
- Union Hill-Novelty Hill — 2 ZIP codes
Price a mailing to Cottage Lake ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Cottage Lake, WA?
- 98072 and 98077. A ZIP code is listed for Cottage Lake when at least 10% of its land lies inside the Cottage Lake Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Cottage Lake.
- What is the population of Cottage Lake, WA?
- The Census Bureau counts 22,518 residents inside Cottage Lake Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Cottage Lake hold 38,555 residents in all.
- What is the median household income in Cottage Lake, WA?
- $213,106 inside Cottage Lake Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $175,805 to $184,306.
- Which Cottage Lake ZIP code has the highest median household income?
- 98077, at $184,306, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Cottage Lake, WA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 25 carrier routes reaching 15,394 residential and 1,185 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.