Columbia County, Wisconsin

Columbia County, Wisconsin, has 15 towns and 14 ZIP codes, in area codes 608 (overlay 353) and 920 (overlay 274).

Towns in Columbia County, A to Z

Town	ZIP codes	Area codes
Arlington	53911	608, 353
Cambria	53923	920, 274
Columbus	53925	920, 274
Dekorra	nearest53955	608, 353
Doylestown	53928	920, 274
Fall River	53932	920, 274
Friesland	53935	920, 274
Lake Wisconsin	nearest53555, 53561	608, 353
Lodi	53555	608, 353
Pardeeville	53954	608, 353
Portage	53901	608, 353
Poynette	53955	608, 353
Randolph	53956, 53957	920, 274
Rio	53960	920, 274
Wyocena	53969	608, 353

ZIP codes in Columbia County

53555Lodi608, 353
53901Portage608, 353
53911Arlington608, 353
53923Cambria920, 274
53925Columbus920, 274
53928Doylestown920, 274
53932Fall River920, 274
53935Friesland920, 274
53954Pardeeville608, 353
53955Poynette608, 353
53956Randolph920, 274
53957Randolph920, 274
53960Rio920, 274
53969Wyocena608, 353

Area codes in Columbia County

Area code 608
In service since 1955. Shares its area with 353. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 353
In service since September 15, 2023. Shares its area with 608. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 920
In service since July 26, 1997. Shares its area with 274. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 274
In service since May 5, 2023. Shares its area with 920. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 608

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