Illawarra Outdoor Supply Centre Home ›› Local Listings ›› NSW ›› Fairymeadow ›› Illawarra Outdoor Supply Centre NSW Construction Fairymeadow , NSW 2519 Phil (02) 4229 5001 https://www.oscillawarra.com.au OSC Illawarra is NSW's premier landscape gardening supply company. Offering quality products at competitive prices OSC Illawarra has everything you could possibly need for your landscaping project. Covering all outdoor equipment and materials from pavers to fences, tiles to garden beds and everything in between.