The Area Codes of Bulgaria: City/Town or RegionArea code 1.Samokov0722 (+359722) 2.Sandanski0746 (+359746) 3.Sapareva Banya0707 (+359707) 4.Sevlievo0675 (+359675) 5.Shumen053 (+35953) 6.Shumen054 (+35954) 7.Silistra086 (+35986) 8.Sinemorets0550 (+359550) 9.Sliven044 (+35944) 10.Sliven045 (+35945) 11.Smolyan030 (+35930) 12.Sofia02 (+3592) 13.Sofia071 (+35971) 14.Stara Zagora041 (+35941) 15.Stara Zagora042 (+35942) 16.Stara Zagora043 (+35943) 17.Svilengrad0379 (+359379) 18.Svishtov0631 (+359631) 19.Svoge0726 (+359726)