ZIP code · Dunbar · Nebraska · United States

ZIP code 68346 — Dunbar

ZIP code 68346 serves Dunbar, Nebraska.

Postal code
68346
Single source Value from one source, not cross-checked.
City
Dunbar
County
Otoe FIPS 31131
State
Nebraska
Country
United States
Coordinates
40.6592, -96.0136 — precision precise (locality)
View on OpenStreetMap
Population
508 (ZCTA, ACS 5-year)
Population density
9 / sq mi
Land area
55.8 sq mi (144.6 km²) (ZCTA, ACS 5-year)
Median household income
$87,500
Per-capita income
$45,574
Median age
52.1
Households
206
Housing units
214
Median home value
$115,600
Median gross rent
$781 / month
Congressional district
NE-3 (119th Congress)
USDA hardiness zone
6a (-10 to -5 °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
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 87°F), coldest Jan (avg low 14°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F343952647483878579665138
Avg low °F141829395161666354412919
Precip in0.91.11.93.45.44.94.42.93.23.01.61.4

NOAA 1991–2020 climate normals from the nearest station: NEBRASKA CITY 2NW (7.2 mi) · NOAA NCEI

Places in ZIP 68346

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