Castle valley Area Code
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Castle valley, UT area code
Castle valley, UT is served by area code 435. This area code was initially assigned on 30-MAY-97 and has been in continuous service since 21-SEP-97, supporting the city's growing communication needs over the years.
| City Name | Castle valley, UT |
| Area Code | 435 |
| State | Utah |
| Country | United State |
| Time Zone | Mountain Standard Time (MST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 30-MAY-97 |
| In Service Date | 21-SEP-97 |
