Zip code 94403 is primarily located in San Mateo County. The official postal service name used for 94403 is SAN MATEO, California. Portions of the 94403 zip code are contained within or border the city limits of San Mateo, CA, Belmont, CA, and Foster City, CA. The 94403 area code is 650.
DEFINITION of 'Participation Rate'. A measure of the active portion of an economy's labor force. The participation rate refers to the number of people who are either employed or are actively looking for work.he number of people who are no longer actively searching for work would not be included in the participation rate. During an economic recession, many workers often get discouraged and stop looking for employment, as a result, the participation rate decreases.
1 A significant participation activity is any trade or business activity in which you participated for more than 100 hours during the year and in which you did not materially participate under any of the material participation tests, other than this test.ou did not materially participate in the activity under test (7) if you participated in the activity for 100 hours or less during the year. Your participation in managing the activity does not count in determining whether you materially participated under this test if: