ZIP code · Buffalo · Minnesota · United States

ZIP code 55313 — Buffalo

ZIP code 55313 serves Buffalo, Minnesota.

Postal code
55313
Single source Value from one source, not cross-checked.
City
Buffalo
County
Wright FIPS 27171
State
Minnesota
Country
United States
Coordinates
45.1814, -93.8635 — precision precise (locality)
View on OpenStreetMap
Population
24,862 (ZCTA, ACS 5-year)
Population density
231 / sq mi
Land area
107.7 sq mi (279.1 km²) (ZCTA, ACS 5-year)
Median household income
$93,471
Per-capita income
$41,637
Median age
39.7
Households
9,145
Housing units
9,445
Median home value
$321,000
Median gross rent
$1,150 / month
Congressional district
MN-6 (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 (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 81°F), coldest Jan (avg low 3°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F212739546777817971574027
Avg low °F3721354757615951372411
Precip in0.71.01.42.64.24.44.34.53.42.51.51.1

NOAA 1991–2020 climate normals from the nearest station: BUFFALO 2NE (1.6 mi) · NOAA NCEI

Places in ZIP 55313

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