Zip Code 46628 — South Bend, IN

ZIP Code 46628 is associated with South Bend, IN, in St. Joseph County. The listed population estimate is 27,685; estimated density is 312.8 people per square mile. Among records with population estimates, it ranks #4 of 19 in St. Joseph County and #77 of 788 in IN.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.721030, -86.334650)

Data MetricLocal Statistic
Postal / Zip Code46628
Primary CitySouth Bend
State / ProvinceIN
CountySt. Joseph
Total Population27,685
Population Density312.8 people/sq mi
TimezoneAmerica/Indiana/Indianapolis

How 46628 Compares

MetricZIP 46628St. Joseph County recordsIN records
Population estimate27,685274,971 (sum)6,851,073 (sum)
Population Density312.8 /sq mi----
County population rank#4 of 19----
State population rank#77 of 788----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IN

ZIP CodeCityDistancePopulation estimate
ZIP 46616South Bend3.9 mi5,979
ZIP 46619South Bend4.3 mi21,729
ZIP 46624South Bend4.5 mi28
ZIP 46556Notre Dame4.8 mi8,344
ZIP 46637South Bend4.8 mi16,200

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 →