ZIP code · Winona · Minnesota · United States

ZIP code 55987 — Winona

ZIP code 55987 serves Winona, Minnesota.

Postal code
55987
Single source Value from one source, not cross-checked.
City
Winona
County
Winona FIPS 27169
State
Minnesota
Country
United States
Coordinates
44.0300, -91.7009 — precision precise (locality)
View on OpenStreetMap
Population
33,911 (ZCTA, ACS 5-year)
Population density
216 / sq mi
Land area
157.2 sq mi (407.2 km²) (ZCTA, ACS 5-year)
Median household income
$62,171
Per-capita income
$36,106
Median age
34.9
Households
14,363
Housing units
15,312
Median home value
$211,400
Median gross rent
$856 / month
Congressional district
MN-1 (119th Congress)
USDA hardiness zone
5a (-20 to -15 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Chicago (UTC−6 / UTC−5 DST)
Area code
507
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 85°F), coldest Jan (avg low 11°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F273245597280858275614532
Avg low °F111526395161656355423018

NOAA 1991–2020 climate normals from the nearest station: WINONA (3.3 mi) · NOAA NCEI

Places in ZIP 55987

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page