Correspondence dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.
(Affinity, Concord, Likeness) Exchanging correspondence between two friends in a dream means longevity, for it meansjoining two destinies and it means comfort and happiness each one gets from his friend.
Source: Islamic Dream Interpretation • Author: Ibn Seerin
To receive much correspondence in a dream may represent an overdue letter or communication that one is expecting. To be writing in a dream may indicate that the dreamer needs to send a letter to someone.
Source: Dream Symbols in The Dream Encyclopedia • Author: James R. Lewis and Evelyn Dorothy Oliver