Italia ) ▁between ▁Pia zz ale ▁di ▁Port a ▁Pia ▁and ▁Pia zza ▁F ium e . ▁ ▁to ▁the ▁west , ▁with ▁the ▁quarter ▁Q . ▁III ▁P inci ano ▁along ▁the ▁stretch ▁of ▁Via ▁Sal aria ▁between ▁Pia zza ▁F ium e ▁and ▁V iale ▁Regin a ▁Marg her ita . ▁ ▁The ▁Urban ▁Zone ▁borders : ▁ ▁to ▁the ▁north ▁with ▁the ▁Urban ▁Zone ▁ 2 Y ▁Villa ▁Ada . ▁ ▁to ▁the ▁north - east ▁with ▁the ▁Urban ▁Zone ▁ 2 E ▁Tri este . ▁ ▁to ▁the ▁south - east ▁with ▁the ▁Urban ▁Zone ▁ 3 A ▁N oment ano . ▁ ▁to ▁the ▁south ▁with ▁the ▁Urban ▁Zone ▁ 1 F ▁XX ▁Set tembre . ▁ ▁to ▁the ▁west , ▁with ▁the ▁Urban ▁Z ones ▁ 2 X ▁Villa ▁Borg h ese ▁and ▁ 2 B ▁P ari oli ▁ ▁History ▁▁ ▁Sal ario ▁is ▁among ▁the ▁first ▁ 1 5 ▁quart ieri ▁born ▁in ▁ 1 9 1 1 ▁and ▁officially ▁established ▁in ▁ 1 9 2 1 . ▁In ▁ 1 9 2 6 ▁it ▁was ▁reduced ▁following ▁the ▁establishment ▁of ▁the ▁Qu arter ▁Q . ▁XVII ▁Sav o ia ▁( current ly ▁Tri este ). ▁ ▁The ▁territory ▁immediately ▁outside ▁Port a ▁Pia ▁remained ▁a ▁rural ▁area ▁until ▁the ▁end ▁of ▁the ▁ 1 9 th ▁century , ▁like ▁all ▁the ▁areas ▁outside ▁the ▁A ure li an ▁walls ▁then ▁known ▁as ▁" sub urb ia ". ▁ ▁The ▁area , ▁crossed ▁by ▁Via