ZIP code · Polk · Nebraska · United States

ZIP code 68654 — Polk

ZIP code 68654 serves Polk, Nebraska.

Postal code
68654
Single source Value from one source, not cross-checked.
City
Polk
County
Polk FIPS 31143
State
Nebraska
Country
United States
Coordinates
41.0767, -97.7839 — precision precise (locality)
View on OpenStreetMap
Population
528 (ZCTA, ACS 5-year)
Population density
9 / sq mi
Land area
56.2 sq mi (145.5 km²) (ZCTA, ACS 5-year)
Median household income
$63,125
Per-capita income
$35,884
Median age
43.6
Households
231
Housing units
259
Median home value
$95,600
Congressional district
NE-3 (119th Congress)
USDA hardiness zone
5b (-15 to -10 °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 86°F), coldest Jan (avg low 14°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F354052637382868378655038
Avg low °F141727374959636253402717
Precip in0.80.81.52.84.74.03.43.52.42.31.31.0

NOAA 1991–2020 climate normals from the nearest station: CENTRAL CITY (13.1 mi) · NOAA NCEI

Places in ZIP 68654

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