ZIP code · Dakota City · Nebraska · United States

ZIP code 68731 — Dakota City

ZIP code 68731 serves Dakota City, Nebraska.

Postal code
68731
Single source Value from one source, not cross-checked.
City
Dakota City
County
Dakota FIPS 31043
State
Nebraska
Country
United States
Coordinates
42.3807, -96.4536 — precision precise (locality)
View on OpenStreetMap
Population
3,691 (ZCTA, ACS 5-year)
Population density
101 / sq mi
Land area
36.4 sq mi (94.4 km²) (ZCTA, ACS 5-year)
Median household income
$85,815
Per-capita income
$28,682
Median age
30.6
Households
1,017
Housing units
1,045
Median home value
$196,000
Median gross rent
$890 / month
Congressional district
NE-3 (119th Congress)
USDA hardiness zone
5a (-20 to -15 °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 codes
402, 531 (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 85°F), coldest Jan (avg low 10°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F303448617282858377634733
Avg low °F101526374959636151382515
Precip in0.70.91.83.13.94.33.43.92.82.21.31.0

NOAA 1991–2020 climate normals from the nearest station: SIOUX CITY GATEWAY AP (3.9 mi) · NOAA NCEI

Places in ZIP 68731

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