Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/MN/COUNTY/WINONA

Winona County, MN ZIP codes

There are 10 ZIP codes in Winona County, MN, in 10 towns, from 55910 to 55988. The largest are 55987 (Winona), 55972 (Saint Charles) and 55952 (Lewiston). 2 more cross into it from neighbouring counties: 55943 and 55971.

The county seat is Winona.

ZIP codes
10
Partly in it
2 more
Towns
10
County seat
Winona
County FIPS
27169
Population
49,779
Median household income
$70,744
Land area
626 sq mi
Area code
507
Metro area
Winona

Winona County ZIP codes by town

Winona (county seat)
55987

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.

ZIP codes partly in Winona County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Winona County.

Map of Winona County ZIP codes

55910559255594255952559595596955972559795598755988

The ZIP codes of Winona 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.

Winona County in numbers

About 49,779 people live in Winona County, in 20,253 households, the 19th most populous of Minnesota's 87 counties. The median household income is $70,744 a year, 21% below the Minnesota median of $89,062 (US: $80,734). The median owner-occupied home is valued at $235,400 (29% below the Minnesota median), and median gross rent is $907 a month. The median age is 36.4; 32.7% of adults 25 and over hold a bachelor's degree or higher (39.4% across Minnesota); the average commute takes 18 minutes.

Population49,779Winona49,779
Households20,253Winona20,253
Median age36.4Winona36.4Minnesota38.8US 38.9
Median household income$70,744Winona$70,744Minnesota$89,062US $80,734
Median home value$235,400Winona$235,400Minnesota$329,300US $332,700
Median gross rent$907Winona$907Minnesota$1,280US $1,413
Bachelor's degree or higher32.7%Winona32.7%Minnesota39.4%US 35.7%
Mean commute17.6 minWinona17.6 minMinnesota22.7 minUS 26.4 min
Population density79 / sq miWinona79 / 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 Winona County

Largest towns in Winona County
TownZIP codesPopulation
Winona 1 26,009
St. Charles 1 4,037
Lewiston 1 1,613
Stockton 1 811
Rollingstone 1 620
Altura 1 388
Dakota 1 304
Utica 1 216
Homer 1 179
Minnesota City 1 135

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 Winona County.

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

Every ZIP code in Winona County, with figures

ZIP codes in Winona County
ZIP City Type Population Median income Median home
55910 Altura , MN Standard 1,171 $76,389 $259,100
55925 Dakota , MN Standard 1,336 $92,500 $282,200
55942 Homer , MN No street area — — —
55952 Lewiston , MN Standard 2,585 $91,389 $228,200
55959 Minnesota City , MN Standard 1,889 $67,617 $231,500
55969 Rollingstone , MN Standard 1,169 $94,444 $291,800
55972 Saint Charles , MN Standard 5,434 $98,878 $287,800
55979 Utica , MN Standard 1,053 $85,417 $279,700
55987 Winona , MN Standard 34,072 $61,624 $221,800
55988 Stockton , MN No street area — — —

Cite this page

zipcodes.pro. “Winona County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mn/county/winona

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