Crystal City Texas Area Code
One area code covers Crystal City: 830.
The code covering Crystal City
| Area code | Primarily serves | In service |
|---|---|---|
| 830 | San Antonio | 1997 |
Scope the codes matched to Crystal City. 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
Crystal City 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 Crystal City’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.
Crystal City Texas ZIP codes →
Nearby places with different codes
These are the closest places to Crystal City 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 | 40 mi | 830, 956 |
| Encinal Texas area codes | 53 mi | 956 |
| Devine Texas area codes | 64 mi | 210, 726, 830 |
| Castroville Texas area codes | 75 mi | 210, 726, 830 |
| Laredo Texas area codes | 81 mi | 956 |
| Von Ormy Texas area codes | 82 mi | 210, 726 |
| Freer Texas area codes | 92 mi | 361 |
| Helotes Texas area codes | 92 mi | 210, 726, 830 |
Straight-line distance between place reference points, not driving distance.