Santa Clara – 94089 – Sunnyvale – CA – 43/51
Santa Clara – 94089 – Sunnyvale – CA – 43/51
Cities: Sunnyvale, CA (99.85%), San Jose, CA (0.14%)
County: Santa Clara County, CA
Estimated zip code population in 2011: 19,994
Zip code population in 2010: 19,245
Zip code population in 2000: 16,970