coolongolook postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Coolongolook Coolongolook local listingsThe suburb of Coolongolook is located in NSW and has a postcode of 2423. Free coolongolook business listing! 1Coolongolook Public School12621 Pacific Hwy 02 49977183 View more business listings in coolongolook Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.