St. Joseph County ZIP Codes

List of ZIP Codes in St. Joseph County

The following table lists ZIP Codes associated with St. Joseph County, Indiana, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	City	Population	Density
1	46530	41.74031	-86.12749	Granger	31,907	506.6
2	46536	41.51913	-86.2867	Lakeville	3,086	40.7
3	46544	41.61778	-86.13715	Mishawaka	31,138	302.1
4	46545	41.69376	-86.14602	Mishawaka	26,581	560.2
5	46552	41.70731	-86.485	New Carlisle	6,665	40.3
6	46554	41.56252	-86.41947	North Liberty	4,285	24.3
7	46556	41.70198	-86.24513	Notre Dame	8,159	1912.9
8	46561	41.66683	-86.07599	Osceola	14,499	412.7
9	46595	41.52633	-86.16367	Wyatt	54	138.0
10	46601	41.67065	-86.252	South Bend	4,933	967.9
11	46613	41.65389	-86.264	South Bend	11,726	1408.0
12	46614	41.60359	-86.28064	South Bend	29,339	212.7
13	46615	41.67494	-86.21151	South Bend	14,411	1685.3
14	46616	41.69693	-86.26671	South Bend	6,219	1672.4
15	46617	41.68435	-86.23513	South Bend	10,402	1533.6
16	46619	41.65997	-86.3532	South Bend	21,179	347.7
17	46624	41.70252	-86.25164	South Bend	31	978.8
18	46628	41.72103	-86.33465	South Bend	27,929	315.5
19	46635	41.71518	-86.20832	South Bend	6,552	815.6
20	46637	41.73358	-86.24299	South Bend	16,079	621.2

About St. Joseph County ZIP Codes

St. Joseph County in Indiana (IN) is served by approximately 20 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 275,174 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in St. Joseph County are located in cities such as South Bend, Mishawaka, Granger, Osceola, Notre Dame. These cities and towns help define the economic and demographic character of the county.

ZIP Codes within St. Joseph County, Indiana primarily follow the America/Indiana/Indianapolis time zone, with some areas using additional zones such as America/Detroit.

St. Joseph County ZIP Codes

List of ZIP Codes in St. Joseph County

About St. Joseph County ZIP Codes

Indiana Counties ZIP Codes

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