Mount Ayr Indiana Area Code
One area code covers Mount Ayr: 219.
The code covering Mount Ayr
| Area code | Primarily serves | In service |
|---|---|---|
| 219 | Hammond | 1948 |
Scope the codes matched to Mount Ayr. 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
Mount Ayr has a single code, so there is nothing to divide — every local line carries 219.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Mount Ayr’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 Mount Ayr 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 |
|---|---|---|
| Monon Indiana area codes | 23 mi | 219, 574 |
| Fowler Indiana area codes | 23 mi | 765 |
| Oxford Indiana area codes | 30 mi | 765 |
| Chalmers Indiana area codes | 30 mi | 219, 574 |
| Boswell Indiana area codes | 30 mi | 765 |
| Monticello Indiana area codes | 31 mi | 574 |
| North Judson Indiana area codes | 33 mi | 219, 574 |
| Brookston Indiana area codes | 33 mi | 765 |
Straight-line distance between place reference points, not driving distance.