Home Postcodes by state VIC 3186 Postcode 3186 3186 is the postcode for 4 localities in VIC: Brighton, Brighton North, Dendy and Were Street Po. Localities with postcode 3186BrightonVICBrighton NorthVICDendyVICWere Street PoVIC Postcode 3186 State or territory Victoria (VIC) Localities 4 Council area Bayside Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3185 · Postcode 3187