ZIP code · Flensburg · Minnesota · United States

ZIP code 56328 — Flensburg

ZIP code 56328 serves Flensburg, Minnesota.

Postal code
56328
Single source Value from one source, not cross-checked.
City
Flensburg
County
Morrison FIPS 27097
State
Minnesota
Country
United States
Coordinates
45.9552, -94.5350 — precision precise (locality)
View on OpenStreetMap
Population
161 (ZCTA, ACS 5-year)
Population density
78 / sq mi
Land area
2.1 sq mi (5.4 km²) (ZCTA, ACS 5-year)
Median household income
$104,464
Per-capita income
$45,606
Median age
57.8
Households
77
Housing units
82
Median home value
$181,500
Median gross rent
$625 / month
Congressional district
MN-7 (119th Congress)
USDA hardiness zone
4a (-30 to -25 °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
320 (from the nearest rate centre)
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 4°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F242943587180858275594228
Avg low °F4720334555605850372310
Precip in0.80.71.32.33.34.33.73.33.02.51.30.9

NOAA 1991–2020 climate normals from the nearest station: LITTLE FALLS 2NNE (9.7 mi) · NOAA NCEI

Places in ZIP 56328

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