New Haven Michigan Area Code
One area code covers New Haven: 586.
The code covering New Haven
| Area code | Primarily serves | In service |
|---|---|---|
| 586 | Detroit | 2001 |
Scope the codes matched to New Haven. 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
New Haven 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 New Haven’s 2 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.
New Haven Michigan ZIP codes →
Nearby places with different codes
These are the closest places to New Haven 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 |
|---|---|---|
| Richmond Michigan area codes | 6.0 mi | 586, 810 |
| Macomb Michigan area codes | 7.4 mi | 248, 586, 810, 947 |
| Memphis Michigan area codes | 12 mi | 810 |
| Romeo Michigan area codes | 12 mi | 586, 810 |
| Utica Michigan area codes | 13 mi | 248, 586, 947 |
| Marine City Michigan area codes | 15 mi | 810 |
| Algonac Michigan area codes | 15 mi | 586, 810 |
| Rochester Michigan area codes | 17 mi | 248, 947 |
Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.