Oak Creek Wisconsin Area Code

One area code covers Oak Creek: 414.

The code covering Oak Creek

Area codes covering Oak Creek, Wisconsin, with what each one primarily serves.
Area code	Primarily serves	In service
414	Milwaukee	1947

Scope the codes matched to Oak Creek. 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

Oak Creek has a single code, so there is nothing to divide — every local line carries 414.

ZIP codes for the same city

Postal geography is organised separately from telephone geography, so Oak Creek’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.

Oak Creek Wisconsin ZIP codes →

Nearby places with different codes

These are the closest places to Oak Creek 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 Oak Creek covered by a different set of area codes.
City	Distance	Their area codes
Caledonia Wisconsin area codes	5.7 mi	262
Racine Wisconsin area codes	11 mi	262
Muskego Wisconsin area codes	12 mi	262, 414
Sturtevant Wisconsin area codes	12 mi	262
Milwaukee Wisconsin area codes	13 mi	262, 274, 414, 920
New Berlin Wisconsin area codes	13 mi	262, 414
Elm Grove Wisconsin area codes	15 mi	262, 414
Union Grove Wisconsin area codes	15 mi	262

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