50514 vs 50531 ZIP Codes
Armstrong, IA · Dolliver, IA
| Metric | 50514 | 50531 |
|---|---|---|
| City | Armstrong | Dolliver |
| County | Emmet | Emmet |
| State | Iowa | Iowa |
| Time zone | Central Time | Central Time |
| Population | 1,452 | 242 |
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.