Here are the Australia Post international delivery deadlines for Christmas

Australia Post has revealed the deadlines for people looking to send Christmas gifts to overseas loved ones, warning another busy holiday season is on the cards.

The postal service said for economy air many destinations require cards and gifts to be sent as early as 14 November, however those using International Standard and Express have a bit more time.

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"If posting with International Express, some popular destinations like the USA, the UK, New Zealand and Canada should be sent by 9 December," Australia Post said in a statement.

"Recommended last sending dates for posting within Australia will be released in the coming weeks."

The "need-to-know" dates encompasses more than 180 international destinations and can be checked by visiting Australia Post's website here.

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Australia Post Executive General Manager, Customer and Commercial Gary Starr said Australia Post had worked closely with international carriers to provide as much notice as possible.

"We know our last sending dates provide an important guide for people in the lead up to Christmas and we've been preparing all year for another busy peak season to ensure things run as smoothly as possible," Starr said.

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"For anyone who wants to send internationally for Christmas this year, we're encouraging them to visit our website and post by the dates advised.

"As always, we'll continue to deliver items sent after these dates as quickly as possible but they may not arrive until after Christmas."

The service warned factors behind its control including, custom delays and overseas postal disruptions, could delay packages.