Flat Rock Michigan Area Code
One area code covers Flat Rock: 734.
The code covering Flat Rock
| Area code | Primarily serves | In service |
|---|---|---|
| 734 | Detroit | 1997 |
Scope the codes matched to Flat Rock. 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
Flat Rock has a single code, so there is nothing to divide — every local line carries 734.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Flat Rock’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.
Flat Rock Michigan ZIP codes →
Nearby places with different codes
These are the closest places to Flat Rock 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 |
|---|---|---|
| Trenton Michigan area codes | 4.9 mi | 313, 679, 734 |
| Taylor Michigan area codes | 8.8 mi | 313, 679, 734 |
| Romulus Michigan area codes | 10 mi | 313, 679, 734 |
| Lincoln Park Michigan area codes | 11 mi | 313, 679 |
| Allen Park Michigan area codes | 12 mi | 313, 679 |
| Ecorse Michigan area codes | 12 mi | 313, 679 |
| Belleville Michigan area codes | 13 mi | 313, 679, 734 |
| Melvindale Michigan area codes | 13 mi | 313, 679 |
Straight-line distance between place reference points, not driving distance.