Zip Code 46628 — South Bend, IN
46628 is a ZIP Code associated with South Bend, IN, located within St. Joseph. The postal region supports an estimated population of 27,685 residents across Data Pending housing units, with a population density of 312.8 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (41.721030, -86.334650)
| Data Metric | Local Statistic |
| Postal / Zip Code | 46628 |
| Primary City | South Bend |
| State / Province | IN |
| County | St. Joseph |
| Total Population | 27,685 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 312.8 people/sq mi |
| Timezone | America/Indiana/Indianapolis |
How 46628 Compares
| Metric | ZIP 46628 | St. Joseph County | IN State Average |
| Population | 27,685 | 274,971 | 6,851,073 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 312.8 /sq mi | -- | -- |
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 →