New Market Iowa Area Code
One area code covers New Market: 712.
The code covering New Market
| Area code | Primarily serves | In service |
|---|---|---|
| 712 | Sioux City | 1947 |
Scope the codes matched to New Market. 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
New Market 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 New Market’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 New Market 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 |
|---|---|---|
| Sharpsburg Iowa area codes | 15 mi | 641 |
| Corning Iowa area codes | 20 mi | 641, 712 |
| Lenox Iowa area codes | 21 mi | 641 |
| Carbon Iowa area codes | 22 mi | 641, 712 |
| Clearfield Iowa area codes | 22 mi | 641 |
| Blockton Iowa area codes | 24 mi | 641 |
| Prescott Iowa area codes | 25 mi | 641 |
| Benton Iowa area codes | 28 mi | 641 |
Straight-line distance between place reference points, not driving distance.