空郵係種郵件運送嘅方式，同平郵相對，主要透過航空（飛機）去運送。空郵運送速度明顯比平郵快，但成本會比較高。
空郵通常都要用專用款式嘅信封（紅藍花紋綑邊）或者清楚注明係「空郵」（寫英文就係「By air mail」），如果唔係就會被當做平郵噉寄。
睇埋
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