Zip Area Code

Williamstown, Kansas

No ZIP code carries the name of Williamstown, Kansas, in Jefferson County; the nearest ZIP code is 66073, in area code 785.

Nearest ZIP
66073
Area code
785
State
Kansas
Coordinates
39.0642, -95.3323

Nearest ZIP codes to Williamstown

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

ZIP codePost officeCountyArea codes
66073PerryJefferson County785

Area code for Williamstown

  • Area code 785

    In service since July 20, 1997. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Towns near Williamstown