Quick Facts About Burbank. The unemployment rate in Burbank (zip 91505) is 4.20 percent(U.S. avg. is 5.20%). Recent job growth is Positive. Burbank (zip 91505) jobs have Increased by 1.37 percent. Compared to the rest of the country, Burbank (zip 91505)'s cost of living is 83.50% Higher than the U.S. average.