Williams Bay Wisconsin Area Code

One area code covers Williams Bay: 262.

The code covering Williams Bay

Area codes covering Williams Bay, Wisconsin, with what each one primarily serves.
Area code	Primarily serves	In service
262	Milwaukee	1999

Scope the codes matched to Williams Bay. Source geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot) and LocalCallingGuide NPA list (2026-07 NPA list). Updated 16 July 2026. Overlay relationships come from the numbering-plan authority; the place match is computed.

Which part of town has which code

Williams Bay has a single code, so there is nothing to divide — every local line carries 262.

ZIP codes for the same city

Postal geography is organised separately from telephone geography, so Williams Bay’s 1 ZIP code do not map onto the codes above. They are listed in full, with the county each falls in, on the postal side of the site.

Williams Bay Wisconsin ZIP codes →

Nearby places with different codes

These are the closest places to Williams Bay whose area codes are not the same set. If you are near one of them, a local number may carry a code that is not on the list above.

The nearest places to Williams Bay covered by a different set of area codes.
City	Distance	Their area codes
Darien Wisconsin area codes	8.7 mi	262, 353, 608
Genoa Wisconsin area codes	13 mi	353, 608
Clinton Wisconsin area codes	17 mi	262, 353, 608
Whitewater Wisconsin area codes	20 mi	262, 353, 608
Milton Wisconsin area codes	24 mi	353, 608
Beloit Wisconsin area codes	24 mi	353, 608
Janesville Wisconsin area codes	25 mi	353, 608
North Prairie Wisconsin area codes	26 mi	262, 414

Straight-line distance between place reference points, not driving distance.