Zip Area Code

Koontz Lake, Indiana

No ZIP code carries the name of Koontz Lake, Indiana, in Marshall County; the nearest ZIP codes are 46513, 46531 and 46572, in area code 574.

Nearest ZIP
46513, 46531, 46572
Area code
574
State
Indiana
Coordinates
41.4122, -86.4781

Nearest ZIP codes to Koontz Lake

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

ZIP codePost officeCountyArea codes
46513DonaldsonMarshall County574
46531GrovertownStarke County574
46572TynerMarshall County574

Area code for Koontz Lake

  • 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 Koontz Lake