Question: how much does it cost to send a large envelope in australia?
Answer: In addition to standard letters, large letters up to 125 grams are up from $2 to $2.20, and letters between 125 to 250 grams are up from $3 to $3.30. The last significant price increase on postage stamps for ordinary letters was back in 2016, with a far more significant increase from 70c to $1.