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zipcodes.pro — STATE/WI/COUNTY/DUNN

Dunn County, WI ZIP codes

There are 12 ZIP codes in Dunn County, WI, in 12 towns, from 54725 to 54772. The largest are 54751 (Menomonie), 54739 (Elk Mound) and 54730 (Colfax).

The county seat is Menomonie.

ZIP codes
12
Towns
12
County seat
Menomonie
County FIPS
55033
Population
45,527
Median household income
$74,824
Land area
850 sq mi
Metro area
Menomonie

Dunn County ZIP codes by town

Menomonie (county seat)
54751

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Dunn County ZIP codes

547255473054734547355473754739547495475154763547645476554772

The ZIP codes of Dunn County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Dunn County in numbers

About 45,527 people live in Dunn County, in 17,440 households, the 33rd most populous of Wisconsin's 72 counties. The median household income is $74,824 a year, 3% below the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $243,200 (9% below the Wisconsin median), and median gross rent is $985 a month. The median age is 36.1; 29.6% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 23 minutes.

Population45,527Dunn45,527
Households17,440Dunn17,440
Median age36.1Dunn36.1Wisconsin40.2US 38.9
Median household income$74,824Dunn$74,824Wisconsin$77,485US $80,734
Median home value$243,200Dunn$243,200Wisconsin$266,500US $332,700
Median gross rent$985Dunn$985Wisconsin$1,087US $1,413
Bachelor's degree or higher29.6%Dunn29.6%Wisconsin33.4%US 35.7%
Mean commute23.4 minDunn23.4 minWisconsin22.2 minUS 26.4 min
Population density54 / sq miDunn54 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Dunn County

Largest towns in Dunn County
TownZIP codesPopulation
Menomonie 1 16,539
Colfax 1 1,370
Elk Mound 1 1,096
Boyceville 1 1,083
Eau Galle 1 562
Knapp 1 532
Wheeler 1 316
Ridgeland 1 313
Downsville 1 305
Downing 1 271
Rock Falls 1 169

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Dunn County.

Not sure you are in Dunn County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Dunn County, with figures

ZIP codes in Dunn County
ZIP City Type Population Median income Median home
54725 Boyceville , WI Standard 2,844 $71,745 $207,500
54730 Colfax , WI Standard 5,578 $83,010 $249,200
54734 Downing , WI Standard 772 $71,500 $214,200
54735 Downsville , WI No street area — — —
54737 Eau Galle , WI Standard 562 $68,750 $233,700
54739 Elk Mound , WI Standard 5,549 $88,667 $260,400
54749 Knapp , WI Standard 1,410 $77,903 $215,200
54751 Menomonie , WI Standard 26,193 $72,028 $253,000
54763 Ridgeland , WI Standard 1,120 $65,417 $160,200
54764 Rock Falls , WI No street area — — —
54765 Sand Creek , WI No street area — — —
54772 Wheeler , WI Standard 1,164 $88,750 $182,100

Cite this page

zipcodes.pro. “Dunn County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/wi/county/dunn

Underlying data is public domain or openly licensed — sources, vintages and licences.