Dilley Texas Area Code
One area code covers Dilley: 830.
The code covering Dilley
| Area code | Primarily serves | In service |
|---|---|---|
| 830 | San Antonio | 1997 |
Scope the codes matched to Dilley. 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
Dilley has a single code, so there is nothing to divide — every local line carries 830.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Dilley’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 Dilley 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 |
|---|---|---|
| Cotulla Texas area codes | 16 mi | 830, 956 |
| Devine Texas area codes | 37 mi | 210, 726, 830 |
| Encinal Texas area codes | 45 mi | 956 |
| Castroville Texas area codes | 52 mi | 210, 726, 830 |
| Von Ormy Texas area codes | 53 mi | 210, 726 |
| Three Rivers Texas area codes | 62 mi | 361 |
| Freer Texas area codes | 64 mi | 361 |
| Elmendorf Texas area codes | 66 mi | 210, 726 |
Straight-line distance between place reference points, not driving distance.