ZIP code · Amidon · North Dakota · United States

ZIP code 58620 — Amidon

ZIP code 58620 serves Amidon, North Dakota.

Postal code
58620
Single source Value from one source, not cross-checked.
City
Amidon
County
Slope FIPS 38087
State
North Dakota
Country
United States
Coordinates
46.4560, -103.2647 — precision precise (locality)
View on OpenStreetMap
Population
193 (ZCTA, ACS 5-year)
Population density
1 / sq mi
Land area
293.2 sq mi (759.4 km²) (ZCTA, ACS 5-year)
Median household income
$61,250
Per-capita income
$42,984
Median age
47.8
Households
67
Housing units
104
Congressional district
ND At-large (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/Denver (UTC−7 / UTC−6 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 Aug (avg high 86°F), coldest Jan (avg low 7°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F293344566777868675584432
Avg low °F71120314151575546332111

NOAA 1991–2020 climate normals from the nearest station: AMIDON (3.3 mi) · NOAA NCEI

Places in ZIP 58620

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