Zip Area Code

St. Joseph County, Indiana

St. Joseph County, Indiana, has 16 towns and 26 ZIP codes, in area codes 574 and 219.

Towns in St. Joseph County, A to Z

TownZIP codesArea codes
Ardmorenearest46616, 46619, 46628574
Chain-O-Lakesnearest46552, 46619, 46628574
Gilmer Parknearest46601, 46613, 46614574
Granger46530574
Hudson Lakenearest46371, 46552219, 574
Indiannearest46556, 46624, 46637574
La Paznearest46536, 46537574
Lakeville46536574
Mishawaka46544, 46545, 46546574
New Carlisle46552574
North Liberty46554574
Notre Dame46556574
Osceola46561574
Roselandnearest46556, 46624, 46637574
South Bend46601, 46613, 46614, 46615, 46616, 46617 and more574
Wyatt46595574

ZIP codes in St. Joseph County

Area codes in St. Joseph County

  • Area code 574

    In service since January 15, 2002. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 219

    In service since 1948. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.