ZIP code · Brownton · Minnesota · United States

ZIP code 55312 — Brownton

ZIP code 55312 serves Brownton, Minnesota.

Postal code
55312
Single source Value from one source, not cross-checked.
City
Brownton
County
McLeod FIPS 27085
State
Minnesota
Country
United States
Coordinates
44.7281, -94.3306 — precision precise (locality)
View on OpenStreetMap
Population
1,412 (ZCTA, ACS 5-year)
Population density
19 / sq mi
Land area
73.6 sq mi (190.6 km²) (ZCTA, ACS 5-year)
Median household income
$97,976
Per-capita income
$38,918
Median age
46.2
Households
540
Housing units
630
Median home value
$214,100
Median gross rent
$879 / month
Congressional district
MN-7 (119th Congress)
USDA hardiness zone
4b (-25 to -20 °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
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 81°F), coldest Jan (avg low 3°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F212638556877817972584026
Avg low °F3720344758615849372311
Precip in0.70.81.53.04.35.23.54.43.22.61.31.1

NOAA 1991–2020 climate normals from the nearest station: BROWNTON WWTP (0.7 mi) · NOAA NCEI

Places in ZIP 55312

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