Casnovia Michigan Area Code
One area code covers Casnovia: 616.
The code covering Casnovia
| Area code | Primarily serves | In service |
|---|---|---|
| 616 | Grand Rapids | 1947 |
Scope the codes matched to Casnovia. 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
Casnovia has a single code, so there is nothing to divide — every local line carries 616.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Casnovia’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 Casnovia 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 |
|---|---|---|
| Grant Michigan area codes | 7.1 mi | 231 |
| Ravenna Michigan area codes | 8.3 mi | 231 |
| Newaygo Michigan area codes | 13 mi | 231 |
| Pierson Michigan area codes | 16 mi | 231, 616 |
| Fremont Michigan area codes | 18 mi | 231 |
| Howard City Michigan area codes | 20 mi | 231 |
| Fruitport Michigan area codes | 20 mi | 231 |
| White Cloud Michigan area codes | 23 mi | 231 |
Straight-line distance between place reference points, not driving distance.