ZIP Code 99350 Time Zone
Prosser, Washington
Current Local Time
08:19:46
Friday, October 30, 2026 in Prosser
Time Zone Details
| Time Zone (IANA) | America/Los_Angeles |
|---|---|
| UTC Offset | UTC-7 |
| Daylight Saving Time | Observed The UTC offset changes during the DST period. |
Frequently Asked Questions
ZIP code 99350 (Prosser, WA) is in the America/Los_Angeles time zone (UTC-7).
Yes, Prosser observes daylight saving time.