ZIP code · Notre Dame · Indiana · United States

ZIP code 46556 — Notre Dame

ZIP code 46556 serves Notre Dame, Indiana.

Postal code
46556
Single source Value from one source, not cross-checked.
City
Notre Dame
County
St. Joseph FIPS 18141
State
Indiana
Country
United States
Coordinates
41.7002, -86.2379 — precision precise (locality)
View on OpenStreetMap
Population
8,159 (ZCTA, ACS 5-year)
Population density
4,949 / sq mi
Land area
1.6 sq mi (4.3 km²) (ZCTA, ACS 5-year)
Per-capita income
$7,526
Median age
20.3
Households
313
Housing units
342
Median gross rent
$992 / month
Congressional district
IN-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/Indiana/Indianapolis (UTC−5 / UTC−4 DST)
Area code
574 (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 83°F), coldest Jan (avg low 17°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323547597080838176634837
Avg low °F171927385059636154423223
Precip in2.72.32.43.64.34.24.14.23.74.02.92.4

NOAA 1991–2020 climate normals from the nearest station: S BEND (0.6 mi) · NOAA NCEI

Places in ZIP 46556

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