Find the last 4 digits (ZIP+4) for an address in 46637

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ZIP Code 46637 – South Bend, IN

South Bend, Indiana · St. Joseph County · Eastern time

ZIP code46637
CitySouth Bend
StateIndiana
CountySt. Joseph County
Population16,200
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area10 sq mi
Center (lat, long)41.7337, -86.2427

Area codes in this area

574

These are the area codes that most often serve ZIP 46637 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

46556 Notre Dame · 2.2 mi46624 South Bend · 2.2 mi46635 South Bend · 2.5 mi46616 South Bend · 2.8 mi46617 South Bend · 3.4 mi46626 South Bend · 3.9 mi46628 South Bend · 4.1 mi46601 South Bend · 4.4 mi

About ZIP 46637

ZIP code 46637 is assigned to South Bend, Indiana. It lies in St. Joseph County. Its Census area covers about 10 square miles of land. The closest neighboring ZIP is 46556 (Notre Dame), about 2.2 miles away.

Every address in 46637 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources