ZIP code · Maddock · North Dakota · United States

ZIP code 58348 — Maddock

ZIP code 58348 serves Maddock, North Dakota.

Postal code
58348
Single source Value from one source, not cross-checked.
City
Maddock
County
Benson FIPS 38005
State
North Dakota
Country
United States
Coordinates
47.9625, -99.5301 — precision precise (locality)
View on OpenStreetMap
Population
801 (ZCTA, ACS 5-year)
Population density
3 / sq mi
Land area
257.3 sq mi (666.3 km²) (ZCTA, ACS 5-year)
Median household income
$61,080
Per-capita income
$39,349
Median age
42.8
Households
381
Housing units
474
Median home value
$77,300
Median gross rent
$539 / 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 79°F), coldest Jan (avg low -2°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F162133506574797970543522
Avg low °F-221428415458554532185
Precip in0.40.30.71.33.13.63.02.02.01.41.00.7

NOAA 1991–2020 climate normals from the nearest station: MINNEWAUKAN (14.6 mi) · NOAA NCEI

Places in ZIP 58348

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