Chatham Michigan Area Code

One area code covers Chatham: 906.

The code covering Chatham

Area codes covering Chatham, Michigan, with what each one primarily serves.
Area code	Primarily serves	In service
906	Garden	1961

Scope the codes matched to Chatham. 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

Chatham has a single code, so there is nothing to divide — every local line carries 906.

ZIP codes for the same city

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

Chatham Michigan ZIP codes →

Nearby places with different codes

These are the closest places to Chatham 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 Chatham covered by a different set of area codes.
City	Distance	Their area codes
Northport Michigan area codes	105 mi	231
Charlevoix Michigan area codes	108 mi	231
Mackinaw City Michigan area codes	111 mi	231, 906
Harbor Springs Michigan area codes	113 mi	231
Suttons Bay Michigan area codes	113 mi	231
Empire Michigan area codes	114 mi	231
Petoskey Michigan area codes	115 mi	231
Ellsworth Michigan area codes	115 mi	231

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