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ZIP code 54423: Custer, WI

54423 is a ZIP code in Custer, Wisconsin, mainly in Portage County, part of the Stevens Point-Plover, WI micro area. About 2,394 people live here.

Population
2,394
Median household income
$113,690
Typical home value
$386,500+12.1% in 12 months
Median rent
$888gross, per month
Median age
51.7
Homeowners
92.7%of occupied homes
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Shaded: ZIP code 54423's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 54423 details

CityCuster
StateWisconsin
CountyPortage County
Metro areaStevens Point-Plover, WI
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area48.3 sq mi, plus 0.6 sq mi of water
Population density50 people per sq mi
Bachelor's degree or higher35.5% of adults 25+
Average commute26.7 minutes
Center coordinates44.57889, -89.42592

ZIP codes near 54423

ZIP codeCityDistancePopulation
54482Stevens Point, WI4.6 mi8,963
54473Rosholt, WI6.1 mi2,472
54492Stevens Point, WI7.0 mi—
54407Amherst Junction, WI7.8 mi1,350
54458Nelsonville, WI8.2 mi133
54481Stevens Point, WI11.5 mi28,242
54432Galloway, WI12.2 mi—
54467Plover, WI12.7 mi14,870

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 54423?

A typical home in ZIP code 54423 is worth about $386,500 (Zillow Home Value Index). The median household here earns $113,690 a year. See what buying here would cost per month, with Wisconsin average taxes and insurance filled in.

Monthly payment for a $386,500 homeWhat can a $113,690 income afford?Rental property numbers

About ZIP code 54423

What city is ZIP code 54423?

ZIP code 54423 is in Custer, WI, in Portage County.

What county is ZIP code 54423 in?

54423 is mainly in Portage County, Wisconsin.

What is the population of ZIP code 54423?

About 2,394 people live in ZIP code 54423, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 54423 in?

54423 is in Central Time (UTC−6). It observes daylight saving time.