Home Local listings SA Happy Valley Local businesses in Happy Valley, SA 6 businesses listed. Select one for its address, contact details and location. SuburbHappy ValleyState or territorySABusinesses listed6Postcodes2 Add a free Happy Valley business listingAll SA listings All 6 listings Braeview Junior Primary SchoolHappy Valley · 5159Braeview Primary SchoolHappy Valley · 5159Happy Valley Junior Primary SchoolHappy Valley · 5159Happy Valley Primary SchoolHappy Valley · 5159Hot Water System AdelaideHappy Valley · 5109JRM StoneworkHappy Valley · 5159