45011 Zip code is used for Fairfield City in Butler County, Ohio 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 45011, Fairfield City.
| Zip Code | : | 45011 |
| City Name | : | Fairfield |
| County Name | : | Butler County |
| State Name | : | Ohio |
| Country Name | : | USA |
| Area Code | : | 513 |
| Time Zone | : | EST |
| Country Code | : | +1 |
| Currency | : | $ USA Dollor |
| ISO Code | : | USA |