Sullivan Wisconsin Area Code
One area code covers Sullivan: 262.
The code covering Sullivan
| Area code | Primarily serves | In service |
|---|---|---|
| 262 | Milwaukee | 1999 |
Scope the codes matched to Sullivan. 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
Sullivan has a single code, so there is nothing to divide — every local line carries 262.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Sullivan’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.
Sullivan Wisconsin ZIP codes →
Nearby places with different codes
These are the closest places to Sullivan 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 |
|---|---|---|
| Oconomowoc Wisconsin area codes | 7.9 mi | 262, 274, 920 |
| Johnson Creek Wisconsin area codes | 10 mi | 274, 920 |
| Jefferson Wisconsin area codes | 11 mi | 274, 920 |
| Nashotah Wisconsin area codes | 11 mi | 262, 274, 920 |
| North Prairie Wisconsin area codes | 11 mi | 262, 414 |
| Watertown Wisconsin area codes | 14 mi | 274, 920 |
| Whitewater Wisconsin area codes | 14 mi | 262, 353, 608 |
| Fort Atkinson Wisconsin area codes | 14 mi | 262, 274, 920 |
Straight-line distance between place reference points, not driving distance.