Clayton Michigan Area Code
One area code covers Clayton: 517.
The code covering Clayton
| Area code | Primarily serves | In service |
|---|---|---|
| 517 | Lansing | 1947 |
Scope the codes matched to Clayton. Source geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot) and LocalCallingGuide NPA list (2026-07 NPA list). Updated . Overlay relationships come from the numbering-plan authority; the place match is computed.
Which part of town has which code
Clayton has a single code, so there is nothing to divide — every local line carries 517.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Clayton’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.
Nearby places with different codes
These are the closest places to Clayton 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.
| City | Distance | Their area codes |
|---|---|---|
| Clinton Township Michigan area codes | 20 mi | 586, 810 |
| Manchester Michigan area codes | 22 mi | 517, 734 |
| Grass Lake Michigan area codes | 27 mi | 517, 734 |
| Petersburg Michigan area codes | 27 mi | 734 |
| Dundee Michigan area codes | 30 mi | 734 |
| Saline Michigan area codes | 32 mi | 734 |
| Milan Michigan area codes | 32 mi | 734 |
| Chelsea Michigan area codes | 33 mi | 734 |
Straight-line distance between place reference points, not driving distance.