Hamlin, Iowa | |
|---|---|
| Coordinates: 41°40′01″N 94°54′21″W / 41.66694°N 94.90583°W | |
| Country | United States |
| State | Iowa |
| County | Audubon |
| Elevation | 1,260 ft (380 m) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP code | 50117 |
| Area code | 712 |
| GNIS feature ID | 457221 |
Hamlin is an unincorporated community in Audubon County, Iowa, United States.

Hamlin was laid out in 1872. It was named for Nathaniel Hamlin, a pioneer settler.
Hamlin's population was 14 in 1902. The population was 154 in 1940.
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