Round Top Texas Area Code
One area code covers Round Top: 979.
The code covering Round Top
| Area code | Primarily serves | In service |
|---|---|---|
| 979 | College Station | 2000 |
Scope the codes matched to Round Top. 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
Round Top has a single code, so there is nothing to divide — every local line carries 979.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Round Top’s 2 ZIP codes 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 Round Top 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 |
|---|---|---|
| Giddings Texas area codes | 16 mi | 512, 737, 979 |
| Brenham Texas area codes | 19 mi | 281, 346, 621, 713, 832, 979 |
| Smithville Texas area codes | 28 mi | 512, 737 |
| Lexington Texas area codes | 31 mi | 512, 737, 979 |
| Flatonia Texas area codes | 36 mi | 361 |
| Hempstead Texas area codes | 37 mi | 936, 979 |
| Bastrop Texas area codes | 37 mi | 512, 737 |
| Sealy Texas area codes | 38 mi | 281, 346, 621, 713, 832, 979 |
Straight-line distance between place reference points, not driving distance.