Postal Codes for Fairfield, Iowa
The postal codes for Fairfield, Iowa, United States (2 codes, e.g. 52556). With map location and coordinates.
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The postal codes for Fairfield, Iowa, United States (2 codes):
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 52556 | Fairfield | Jefferson | 41.004, -91.958 |
| 52557 | Fairfield | Jefferson | 41.017, -91.968 |
Frequently asked questions
What is the postal code of Fairfield?
Fairfield has 2 postal codes; the first is 52556. They are all listed above with their areas.
Why does Fairfield have more than one postal code?
Larger towns and cities are split into several postal-code areas, each serving a different neighbourhood, PO-box range or large organisation.