ZIP Code 94551

ZIP code 94551 identifies a postal delivery area inside Livermore, California. The ZIP lies within Alameda County. Clocks here follow the America/Los_Angeles time zone (UTC-7).

About 42,508 people live in this ZIP code, and the median household income is roughly $101,326 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.

What you can do with ZIP code 94551

• Write a mailing address: Livermore, CA 94551. The ZIP goes last, after the state abbreviation.
• Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
• Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
• Compare the ZIP with neighbouring codes to see how population and income shift block by block.