Spirit Lake Iowa Area Code
One area code covers Spirit Lake: 712.
The code covering Spirit Lake
| Area code | Primarily serves | In service |
|---|---|---|
| 712 | Sioux City | 1947 |
Scope the codes matched to Spirit Lake. 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
Spirit Lake has a single code, so there is nothing to divide — every local line carries 712.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Spirit Lake’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 Spirit Lake 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 |
|---|---|---|
| Cylinder Iowa area codes | 36 mi | 515, 712 |
| Fenton Iowa area codes | 37 mi | 515 |
| Swea City Iowa area codes | 40 mi | 515 |
| Lone Rock Iowa area codes | 42 mi | 515 |
| Whittemore Iowa area codes | 42 mi | 515 |
| Bancroft Iowa area codes | 46 mi | 515 |
| West Bend Iowa area codes | 46 mi | 515 |
| Burt Iowa area codes | 47 mi | 515 |
Straight-line distance between place reference points, not driving distance.