Jefferson Iowa Area Code
One area code covers Jefferson: 515.
The code covering Jefferson
| Area code | Primarily serves | In service |
|---|---|---|
| 515 | Des Moines | 1947 |
Scope the codes matched to Jefferson. 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
Jefferson has a single code, so there is nothing to divide — every local line carries 515.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Jefferson’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.
Nearby places with different codes
These are the closest places to Jefferson 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 |
|---|---|---|
| Scranton Iowa area codes | 8.7 mi | 712 |
| Bagley Iowa area codes | 12 mi | 641 |
| Jamaica Iowa area codes | 13 mi | 641 |
| Ralston Iowa area codes | 13 mi | 712 |
| Bayard Iowa area codes | 15 mi | 641, 712 |
| Yale Iowa area codes | 17 mi | 641 |
| Glidden Iowa area codes | 18 mi | 712 |
| Coon Rapids Iowa area codes | 18 mi | 712 |
Straight-line distance between place reference points, not driving distance.