52556 vs 52557 ZIP Codes
Fairfield, IA · Fairfield, IA
| Metric | 52556 | 52557 |
|---|---|---|
| City | Fairfield | Fairfield |
| County | Jefferson | Jefferson |
| State | Iowa | Iowa |
| Time zone | Central Time | Central Time |
| Population | 13,247 | 85 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.