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ZIP Code 54455
Knowlton, WI, Marathon County
Population
19,025
Land area
235.6sq mi
People per sq mi
81
City
Knowlton
ZIP 54455 and nearby ZIP codes
ZIP 54455 at a glance
- ZIP 54455 (Knowlton) is 26% less dense than Wisconsin as a whole.
- Households here earn a median of $96,140 a year, 24% more than the Wisconsin figure of $77,485.
- A typical owner-occupied home is valued at $251,300 (6% below Wisconsin) and median rent is $1,103 a month.
Local data for ZIP 54455
Counts from official public data
Housing and community stats
ZIP 54455, American Community Survey 2020-2024
Median household income
$96,140
Poverty rate
6.6%
Median home value
$251,300
Prices +6.6% in a year
Median rent
$1,103/mo
Homeownership
80.7%
Bachelor's or higher
30.9%
Median age
40.6
Average commute
21.1 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
335
ZIP Business Patterns 2023
Employees
4,215
$233M annual payroll
PPP loans
$28.8M
424 loans
Campaign donations
$131K
20% D, 46% R, 2026 cycle
Environment and hazard risk
ZIP 54455, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: cold wave
Storm events since 1996
753
Countywide, mostly hail
Flood insurance policies
199
0.4% of homes, county
July high / Jan low
80° / 7°F
33.9 inches of rain a year
Health statistics
Share of adults in ZIP 54455, CDC PLACES estimates
Obesity
36.2%
U.S. 33.3% +2.9 pts
Diabetes
10.0%
U.S. 12.1% -2.1 pts
Smoking
13.6%
U.S. 12.8% +0.8 pts
Uninsured (18-64)
6.6%
U.S. 11.1% -4.5 pts
Frequently asked questions
- What city is ZIP code 54455?
- ZIP code 54455 is in Knowlton, WI (Marathon County).
- What county is ZIP code 54455 in?
- ZIP code 54455 is mostly in Marathon County, Wisconsin.
- How many people live in ZIP code 54455?
- About 19,025 people live in the 54455 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.