61231 Zip code is used for Hamlet Area Code City in Mercer County, Illinois in Usa. The ZIP Codes / Postal Codes are Used by USPS (United States Postal Service known as “Post Office”, “ Usa Mail”, or” Postal Service”, an independent agency of the United States federal government responsible for providing postal service in the United States). Below is the detail for 61231, Hamlet Area Code City.
| Zip Code | : | 61231 |
| City Name | : | Hamlet Area Code |
| County Name | : | Mercer County |
| State Name | : | Illinois |
| Country Name | : | USA |
| Area Code | : | 309 |
| Time Zone | : | CST |
| Country Code | : | +1 |
| Currency | : | $ USA Dollor |
| ISO Code | : | USA |