Harker Heights Texas Area Code
One area code covers Harker Heights: 254.
The code covering Harker Heights
| Area code | Primarily serves | In service |
|---|---|---|
| 254 | Killeen | 1997 |
Scope the codes matched to Harker Heights. 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
Harker Heights has a single code, so there is nothing to divide — every local line carries 254.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Harker Heights’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.
Harker Heights Texas ZIP codes →
Nearby places with different codes
These are the closest places to Harker Heights 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 |
|---|---|---|
| Copperas Cove Texas area codes | 17 mi | 254, 512, 737 |
| Jarrell Texas area codes | 17 mi | 512, 737 |
| Granger Texas area codes | 26 mi | 512, 737 |
| Weir Texas area codes | 26 mi | 512, 737 |
| Georgetown Texas area codes | 27 mi | 512, 737 |
| Liberty Hill Texas area codes | 31 mi | 512, 737 |
| Lampasas Texas area codes | 32 mi | 512, 737 |
| Bertram Texas area codes | 33 mi | 512, 737 |
Straight-line distance between place reference points, not driving distance.