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ZIP Code 99138
Twin Lakes, WA, Ferry County
Population
1,223
Land area
566.6sq mi
People per sq mi
2
City
Twin Lakes
ZIP 99138 and nearby ZIP codes
ZIP 99138 at a glance
- ZIP 99138 (Twin Lakes) is 98% less dense than Washington as a whole.
- The median household income is $50,833, 48% below the Washington median of $98,141.
- A typical owner-occupied home is valued at $218,100 (61% below Washington) and median rent is $535 a month.
Local data for ZIP 99138
Counts from official public data
Housing and community stats
ZIP 99138, American Community Survey 2020-2024
Median household income
$50,833
Poverty rate
23.7%
Median home value
$218,100
Median rent
$535/mo
Homeownership
61.5%
Bachelor's or higher
21.9%
Median age
44.6
Average commute
21.9 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
17
ZIP Business Patterns 2023
Employees
72
$2.9M annual payroll
PPP loans
$292K
8 loans
Campaign donations
$1,098
4% D, 71% R, 2026 cycle
Environment and hazard risk
ZIP 99138, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: wildfire
Storm events since 1996
357
Countywide, mostly heavy snow
Flood insurance policies
16
0.3% of homes, county
Health statistics
Share of adults in ZIP 99138, CDC PLACES estimates
Obesity
42.9%
U.S. 33.3% +9.6 pts
Diabetes
16.3%
U.S. 12.1% +4.2 pts
Smoking
20.3%
U.S. 12.8% +7.5 pts
Uninsured (18-64)
9.3%
U.S. 11.1% -1.8 pts
Frequently asked questions
- What city is ZIP code 99138?
- ZIP code 99138 is in Twin Lakes, WA (Ferry County).
- What county is ZIP code 99138 in?
- ZIP code 99138 is mostly in Ferry County, Washington.
- How many people live in ZIP code 99138?
- About 1,223 people live in the 99138 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.