ZIP code · Grand Forks Afb · North Dakota · United States

ZIP code 58204 — Grand Forks Afb

ZIP code 58204 serves Grand Forks Afb, North Dakota.

Postal code
58204
Single source Value from one source, not cross-checked.
City
Grand Forks Afb
County
Grand Forks FIPS 38035
State
North Dakota
Country
United States
Coordinates
47.9679, -97.3675 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
1,879 (ZCTA, ACS 5-year)
Population density
1,540 / sq mi
Land area
1.2 sq mi (3.2 km²) (ZCTA, ACS 5-year)
Median household income
$72,955
Per-capita income
$21,866
Median age
22.3
Households
512
Housing units
525
Median gross rent
$1,621 / month
Congressional district
ND At-large (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
701
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 °F162134526776818070543621
Avg low °F-311529415357544533184
Precip in0.50.50.91.22.83.83.52.82.31.90.90.7

NOAA 1991–2020 climate normals from the nearest station: GRAND FORKS INTL AP (8.7 mi) · NOAA NCEI

Places in ZIP 58204

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