ZIP code · Barrett · Minnesota · United States

ZIP code 56311 — Barrett

ZIP code 56311 serves Barrett, Minnesota.

Postal code
56311
Single source Value from one source, not cross-checked.
City
Barrett
County
Grant FIPS 27051
State
Minnesota
Country
United States
Coordinates
45.8996, -95.8754 — precision precise (locality)
View on OpenStreetMap
Population
645 (ZCTA, ACS 5-year)
Population density
9 / sq mi
Land area
72.4 sq mi (187.5 km²) (ZCTA, ACS 5-year)
Median household income
$70,938
Per-capita income
$33,040
Median age
56.4
Households
275
Housing units
329
Median home value
$172,700
Median gross rent
$1,283 / 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 1°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F192436536877817972573925
Avg low °F141832455660574835218
Precip in0.70.71.22.23.14.44.33.52.72.41.00.8

NOAA 1991–2020 climate normals from the nearest station: MORRIS W CNTRL RSCH & OUTREACH (21.4 mi) · NOAA NCEI

Places in ZIP 56311

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