Winthrop Iowa Area Code
One area code covers Winthrop: 319.
The code covering Winthrop
| Area code | Primarily serves | In service |
|---|---|---|
| 319 | Cedar Rapids | 1947 |
Scope the codes matched to Winthrop. 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
Winthrop has a single code, so there is nothing to divide — every local line carries 319.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so Winthrop’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 Winthrop 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 |
|---|---|---|
| Masonville Iowa area codes | 7.5 mi | 563 |
| Lamont Iowa area codes | 10 mi | 319, 563 |
| Dundee Iowa area codes | 12 mi | 563 |
| Manchester Iowa area codes | 14 mi | 563 |
| Ryan Iowa area codes | 15 mi | 563 |
| Coggon Iowa area codes | 17 mi | 319, 563 |
| Strawberry Point Iowa area codes | 18 mi | 563 |
| Arlington Iowa area codes | 20 mi | 563 |
Straight-line distance between place reference points, not driving distance.