The unemployment rate in Sebring (zip 33870) is 6.80 percent(U.S. avg. is 5.20%). Recent job growth is Negative. Sebring (zip 33870) jobs have Decreased by 0.70 percent. Compared to the rest of the country, Sebring (zip 33870)'s cost of living is 17.00% Lower than the U.S. average. As of 2014, Sebring (zip 33870)'s population is 20,400 people. Since 2000, it has had a population growth of 1.54 percent. Average Commute time is 25 minutes.