Warren Michigan Area Code
One area code covers Warren: 586.
The code covering Warren
| Area code | Primarily serves | In service |
|---|---|---|
| 586 | Detroit | 2001 |
Scope the codes matched to Warren. 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
Warren has a single code, so there is nothing to divide — every local line carries 586.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Warren’s 7 ZIP codes 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 Warren 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 |
|---|---|---|
| Madison Heights Michigan area codes | 4.1 mi | 248, 586, 947 |
| Hazel Park Michigan area codes | 4.3 mi | 248, 313, 679, 947 |
| Roseville Michigan area codes | 4.6 mi | 248, 586, 947 |
| Ferndale Michigan area codes | 5.9 mi | 248, 586, 810, 947 |
| Harper Woods Michigan area codes | 6.1 mi | 313, 679 |
| Pleasant Ridge Michigan area codes | 6.3 mi | 248, 947 |
| Royal Oak Michigan area codes | 6.6 mi | 248, 586, 947 |
| Hamtramck Michigan area codes | 6.9 mi | 313, 679 |
Straight-line distance between place reference points, not driving distance.