Onaway Michigan Area Code
One area code covers Onaway: 989.
The code covering Onaway
| Area code | Primarily serves | In service |
|---|---|---|
| 989 | Saginaw | 2001 |
Scope the codes matched to Onaway. 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
Onaway has a single code, so there is nothing to divide — every local line carries 989.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Onaway’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 Onaway 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 |
|---|---|---|
| Wolverine Michigan area codes | 19 mi | 231 |
| Cheboygan Michigan area codes | 23 mi | 231, 616 |
| Alanson Michigan area codes | 28 mi | 231 |
| Pellston Michigan area codes | 30 mi | 231 |
| Gaylord Michigan area codes | 32 mi | 231, 989 |
| Boyne Falls Michigan area codes | 36 mi | 231 |
| Harbor Springs Michigan area codes | 37 mi | 231 |
| Petoskey Michigan area codes | 38 mi | 231 |
Straight-line distance between place reference points, not driving distance.