Certain prepositions (after, as, before, since, until) serve as subordinating conjunctions when they're followed by a clause: 1  You better get out of town before sundown. (Before is used as a preposition.) 2  Many people run out of ideas long before they run out of words. (Before is used as a conjunction.)
Sponsored Topics. Foster City is an affluent planned city located in San Mateo County, California, 94404. As of the 2010 census, the city had a total population of 30,567. Forbes ranked Foster City #10 on their 2009 list of America's Top 25 Towns to Live Well.
Foster City or Oak Park (3 replies). Latest news from Foster City, CA collected exclusively by city-data.com from local newspapers, TV, and radio stations. Ancestries: German (7.1%), Italian (5.2%), Irish (4.5%), English (4.0%), Russian (3.3%), United States (2.6%). Current Local Time: PST time zone. Elevation: 3 feet. Land area: 3.76 square miles.