ZIP Code 83421 – Chester, Idaho
The 83421 ZIP Code belongs to Chester, Idaho. The population in this 83421 ZIP code is 346. The latitude is 44.00349 and longitude is -111.54057 in 83421 Chester, Idaho. The time zone for this 83421 ZIP code is America/Boise.
| City | Chester |
| Zip Code | 83421 |
| State | Idaho |
| County | Fremont |
| Population | 346 |
| Latitude | 44.00349 |
| Longitude | -111.54057 |
| Time Zone | America/Boise |