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ZIP Code 98155
Lake Forest Park, WA, King County
Population
36,511
Land area
7.5sq mi
People per sq mi
4,840
City
Lake Forest Park
ZIP 98155 and nearby ZIP codes
ZIP 98155 at a glance
- ZIP 98155 (Lake Forest Park) is about 41 times as dense as Washington as a whole.
- The median household income is $131,540, 34% above the Washington median of $98,141.
- A typical owner-occupied home is valued at $816,400 (45% above Washington) and median rent is $2,127 a month.
Local data for ZIP 98155
Counts from official public data
Housing and community stats
ZIP 98155, American Community Survey 2020-2024
Median household income
$131,540
Poverty rate
6.1%
Median home value
$816,400
Prices +0.8% in a year
Median rent
$2,127/mo
Homeownership
70.2%
Bachelor's or higher
56.5%
Median age
40.7
Average commute
26.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
671
ZIP Business Patterns 2023
Employees
4,619
$237M annual payroll
PPP loans
$47.6M
875 loans
Campaign donations
$365K
60% D, 6% R, 2026 cycle
Environment and hazard risk
ZIP 98155, from FEMA, NOAA and EPA
Natural hazard risk
Very High
Top: earthquake
Storm events since 1996
75
Countywide, mostly lightning
Flood insurance policies
4,529
0.8% of homes, county
July high / Jan low
77° / 37°F
37.8 inches of rain a year
Health statistics
Share of adults in ZIP 98155, CDC PLACES estimates
Obesity
23.3%
U.S. 33.3% -10.0 pts
Diabetes
7.6%
U.S. 12.1% -4.5 pts
Smoking
7.3%
U.S. 12.8% -5.5 pts
Uninsured (18-64)
6.0%
U.S. 11.1% -5.1 pts
Frequently asked questions
- What city is ZIP code 98155?
- ZIP code 98155 is in Lake Forest Park, WA (King County).
- What county is ZIP code 98155 in?
- ZIP code 98155 is mostly in King County, Washington.
- How many people live in ZIP code 98155?
- About 36,511 people live in the 98155 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.