ZIP code · Omaha · Nebraska · United States

ZIP code 68138 — Omaha

ZIP code 68138 serves Omaha, Nebraska.

Postal code
68138
Single source Value from one source, not cross-checked.
City
Omaha
County
Sarpy FIPS 31153
State
Nebraska
Country
United States
Coordinates
41.1549, -96.1376 — precision precise (locality)
View on OpenStreetMap
Population
11,638 (ZCTA, ACS 5-year)
Population density
1,047 / sq mi
Land area
11.1 sq mi (28.8 km²) (ZCTA, ACS 5-year)
Median household income
$82,555
Per-capita income
$40,415
Median age
35.2
Households
4,831
Housing units
4,889
Median home value
$222,700
Median gross rent
$1,149 / month
Congressional districts
NE-1 (also NE-2) (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 86°F), coldest Jan (avg low 14°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323750627283868477644937
Avg low °F141828395162666454422919
Precip in0.91.21.93.35.05.43.53.82.92.61.41.4

NOAA 1991–2020 climate normals from the nearest station: GRETNA 4NE (2.9 mi) · NOAA NCEI

Places in ZIP 68138

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