Grant Michigan Area Code

One area code covers Grant: 231.

The code covering Grant

Area codes covering Grant, Michigan, with what each one primarily serves.
Area code	Primarily serves	In service
231	Muskegon	1999

Scope the codes matched to Grant. 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

Grant has a single code, so there is nothing to divide — every local line carries 231.

ZIP codes for the same city

Postal geography is organised separately from telephone geography, so Grant’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.

Grant Michigan ZIP codes →

Nearby places with different codes

These are the closest places to Grant 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 Grant covered by a different set of area codes.
City	Distance	Their area codes
Casnovia Michigan area codes	7.1 mi	616
Kent City Michigan area codes	7.9 mi	616
Sparta Michigan area codes	13 mi	616
Cedar Springs Michigan area codes	15 mi	616
Pierson Michigan area codes	16 mi	231, 616
Rockford Michigan area codes	19 mi	616
Coopersville Michigan area codes	20 mi	616
Spring Lake Michigan area codes	26 mi	231, 616

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