Zip Area Code

Oswego, Indiana

No ZIP code carries the name of Oswego, Indiana, in Kosciusko County; the nearest ZIP codes are 46538 and 46582, in area code 574.

Nearest ZIP
46538, 46582
Area code
574
State
Indiana
Coordinates
41.3224, -85.7871

Nearest ZIP codes to Oswego

These are the ZIP codes nearest to Oswego, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
46538LeesburgKosciusko County574
46582WarsawKosciusko County574

Area code for Oswego

  • Area code 574

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

Towns near Oswego