Zip Code 46556 — Notre Dame, IN
46556 is a ZIP Code associated with Notre Dame, IN, located within St. Joseph. 46556 ranks #12 out of 20 ZIP codes in St. Joseph County by population (and #240 out of 807 in IN). The area supports an estimated population of 8,344 residents across Data Pending housing units, with a population density of 1,956.3 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (41.701980, -86.245130)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 46556 |
| Primary City | Notre Dame |
| State / Province | IN |
| County | St. Joseph |
| Total Population | 8,344 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 1,956.3 people/sq mi |
| Timezone | America/Indiana/Indianapolis |
How 46556 Compares
| Metric | ZIP 46556 | St. Joseph County | IN State Average |
|---|
| Population | 8,344 | 274,971 (Total) | 6,851,073 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 1,956.3 /sq mi | -- | -- |
| County Pop Rank | #12 of 20 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →