Oshkosh Nebraska Area Code
One area code covers Oshkosh: 308.
The code covering Oshkosh
| Area code | Primarily serves | In service |
|---|---|---|
| 308 | Grand Island | 1955 |
Scope the codes matched to Oshkosh. 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
Oshkosh has a single code, so there is nothing to divide — every local line carries 308.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Oshkosh’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 Oshkosh 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 |
|---|---|---|
| Cody Nebraska area codes | 120 mi | 308, 402, 531 |
| Nenzel Nebraska area codes | 123 mi | 402, 531 |
| Kilgore Nebraska area codes | 127 mi | 402, 531 |
| Crookston Nebraska area codes | 133 mi | 402, 531 |
| Valentine Nebraska area codes | 137 mi | 402, 531 |
| Wood Lake Nebraska area codes | 138 mi | 402, 531 |
| Johnstown Nebraska area codes | 142 mi | 402, 531 |
| Ainsworth Nebraska area codes | 150 mi | 402, 531 |
Straight-line distance between place reference points, not driving distance.