Zip Area Code

Newport Colony, South Dakota

No ZIP code carries the name of Newport Colony, South Dakota, in Brown County; the nearest ZIP code is 57432, in area code 605.

Nearest ZIP
57432
Area code
605
Coordinates
45.6791, -97.9328

Nearest ZIP codes to Newport Colony

This is the ZIP code nearest to Newport Colony, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
57432ClaremontBrown County605

Area code for Newport Colony

  • Area code 605

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Towns near Newport Colony