Delavan Wisconsin Area Code

One area code covers Delavan: 262.

The code covering Delavan

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

Scope the codes matched to Delavan. 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

Delavan 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 Delavan’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.

Delavan Wisconsin ZIP codes →

Nearby places with different codes

These are the closest places to Delavan 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 Delavan covered by a different set of area codes.
City	Distance	Their area codes
Darien Wisconsin area codes	4.8 mi	262, 353, 608
Clinton Wisconsin area codes	13 mi	262, 353, 608
Whitewater Wisconsin area codes	15 mi	262, 353, 608
Genoa Wisconsin area codes	18 mi	353, 608
Milton Wisconsin area codes	19 mi	353, 608
Janesville Wisconsin area codes	20 mi	353, 608
Beloit Wisconsin area codes	21 mi	353, 608
Fort Atkinson Wisconsin area codes	23 mi	262, 274, 920

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