St. Joseph County, Indiana

Time zones in St. Joseph County

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

1. 4653031,598 people
2. 4654431,077 people
3. 4661429,602 people
4. 4662827,685 people
5. 4654526,606 people
6. 4656323,615 people
7. 4661921,729 people
8. 4663716,200 people
9. 4661514,190 people
10. 4656113,996 people
11. 4655012,843 people
12. 4661312,279 people

25 ZIP Code areas overlap St. Joseph County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

St. Joseph County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in St. Joseph County, largest first

1. Portage Township94,489 people
2. Penn Township68,620 people
3. Clay Township34,246 people
4. Harris Township24,558 people
5. Centre Township14,438 people
6. German Township10,020 people
7. Warren Township7,799 people
8. Olive Township4,363 people
9. Union Township3,475 people
10. Liberty Township3,412 people
11. Greene Township2,954 people
12. Lincoln Township2,775 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in Indiana, by county

School districts in St. Joseph County, largest first

1. South Bend Community School Corporation163,946 people
2. Penn-Harris-Madison School Corporation64,811 people
3. Mishawaka School City30,258 people
4. New Prairie United School Corporation15,169 people
5. John Glenn School Corporation8,920 people
6. Union-North United School Corporation7,507 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Tribal areas in St. Joseph County, largest first

1. Pokagon Reservation and Off-Reservation Trust Land204 people

American Indian, Alaska Native and Native Hawaiian areas as the Census Bureau maps them, with at least 2% of their area here, water included. These lines don’t decide membership, jurisdiction or land status.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

1. South Bend, Indiana (city)103,085 people
2. Mishawaka, Indiana (city)51,021 people
3. Granger, Indiana (CDP)30,321 people
4. Notre Dame, Indiana (CDP)6,890 people
5. Osceola, Indiana (town)2,593 people
6. Walkerton, Indiana (town)2,115 people
7. New Carlisle, Indiana (town)1,998 people
8. Ardmore, Indiana (CDP)1,810 people
9. North Liberty, Indiana (town)1,775 people
10. Roseland, Indiana (town)1,175 people
11. Gilmer Park, Indiana (CDP)1,055 people
12. Lakeville, Indiana (town)735 people

Bordering areas, nearest first

Distances are straight lines between map points.

1. Marshall County, Indiana20 mi south
2. Elkhart County, Indiana22 mi east
3. LaPorte County, Indiana24 mi west
4. Cass County, Michigan25 mi northeast
5. Berrien County, Michigan26 mi northwest
6. Starke County, Indiana30 mi southwest

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See this county on Census.gov ↗