underwood postcode qld Home ›› Postcode Finder ›› QLD ›› Underwood Underwood local listingsThe suburb of Underwood is located in QLD and has a postcode of 4119. Free underwood business listing! 1Big Girls Fashions And Mother Of The Bride2 Harris Road (07) 3841 11732Springwood Auto Care1- 51 Kenway Drive (07) 3209 31363Lumini2 3 Fermont Rd (07) 3423 0008 View more business listings in underwood Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.