Warner South Dakota Area Code
One area code covers Warner: 605.
The code covering Warner
| Area code | Primarily serves | In service |
|---|---|---|
| 605 | Sioux Falls | 1947 |
Matched to Warner through county-level data rather than a direct telephone record, so treat it as the region’s coverage rather than a per-address guarantee.
Scope the codes matched to Warner. 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
Warner has a single code, so there is nothing to divide — every local line carries 605.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Warner’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.