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🇺🇸 United States ZIP Code

STANDARD

54403

Wausau

ZIP Code 54403 is a standard zip code serving Wausau, Wausau, Wisconsin (WI), in Marathon County, United States. It has an estimated population of 24,272 with a median household income of $50,796. The area falls within the America/Chicago timezone.

Median Household Income vs. National Average

$0 National: $37,585 $150K+ $50,796

Location

Country
🇺🇸 United States
State / Province
Wisconsin (WI)
County
Marathon
City
Wausau
Timezone
America/Chicago

Coordinates

Latitude
44.952900
Longitude
-89.531800

Geographic Details

Land Area
133.77 mi²
Water Area
1.09 mi²
Population Density
181.0 people per mi² (60th percentile)
Bounding Box
45.119765°N, 44.918368°S, -89.345300°E, -89.664539°W

With 24,272 residents spread across 133.77 square miles, this area has a population density of 181.0 people per square mile.

Demographics

24,272

Population

85th percentile

$50,796

Median Income

55th percentile

$134,100

Median Home Value

50th percentile

133.77 mi²

Land Area

The median household income in 54403 is $50,796, and the median home value is $134,100.

Housing

10,754

Total Units

9,881

Occupied Units

91.9%

Occupancy Rate

Nearby ZIP Codes

Other zip codes in Wausau, WI.

54401

Wausau

 54402

Wausau

Similar ZIP Codes in Wisconsin

ZIP codes with similar median household income in Wisconsin.

53007

Butler

$43,631

 53014

Chilton

$54,664

 53019

Eden

$52,417

 53020

Elkhart Lake

$58,234

 53023

Glenbeulah

$57,083

 53034

Hustisford

$52,784

 53035

Iron Ridge

$57,841

 53039

Juneau

$52,010

Frequently Asked Questions

What information is available for each ZIP code?
Each ZIP code page shows city, state, county, geographic coordinates, timezone, population, median household income, median home value, housing units, land area, population density, commute time, educational attainment, area codes, and ZIP code type (Standard, PO Box, or Unique).
What are the different types of ZIP codes?
There are three types of ZIP codes: Standard (residential and commercial delivery areas), PO Box (assigned to post office box sections), and Unique (assigned to a single high-volume address like a government agency or large company). Standard ZIP codes are the most common.
How often is ZIP code data updated?
ZIP code assignments are updated quarterly by the USPS. Demographic data comes from the US Census Bureau's American Community Survey (ACS), which releases new 5-year estimates annually. ZipFYI updates its data to reflect the latest available information.
What is population density and why does it matter?
Population density measures the number of people per square mile in a ZIP code area. It helps identify urban vs. rural areas, affects real estate values, impacts service availability, and is used in market analysis. Dense urban ZIP codes may have 50,000+ people per square mile.
How are ZIP code boundaries determined?
ZIP code boundaries are determined by the USPS based on mail delivery routes, not political or geographic boundaries. They follow carrier routes and may cross city, county, or even state lines. Boundaries can change when the USPS reorganizes delivery operations.
What does median household income tell me about a ZIP code?
Median household income is the middle value when all household incomes in a ZIP code are sorted. Half of households earn more and half earn less. It is a better indicator of typical earnings than average income, which can be skewed by very high or very low outliers.