Greencastle Indiana Area Code
One area code covers Greencastle: 765.
The code covering Greencastle
| Area code | Primarily serves | In service |
|---|---|---|
| 765 | Indianapolis | 1997 |
Scope the codes matched to Greencastle. 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
Greencastle has a single code, so there is nothing to divide — every local line carries 765.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Greencastle’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.
Greencastle Indiana ZIP codes →
Nearby places with different codes
These are the closest places to Greencastle 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 |
|---|---|---|
| Stilesville Indiana area codes | 11 mi | 317, 463 |
| Amo Indiana area codes | 13 mi | 317, 463 |
| Harmony Indiana area codes | 14 mi | 812, 930 |
| Carbon Indiana area codes | 14 mi | 765, 812, 930 |
| Knightsville Indiana area codes | 15 mi | 812, 930 |
| Brazil Indiana area codes | 17 mi | 765, 812, 930 |
| Clayton Indiana area codes | 18 mi | 317, 463 |
| Monrovia Indiana area codes | 20 mi | 317, 463 |
Straight-line distance between place reference points, not driving distance.