Rural free delivery and Special delivery

Rural free delivery noun - Free government delivery of mail in outlying country areas.

Special delivery and rural free delivery are semantically related. In some cases you can use "Special delivery" instead a noun phrase "Rural free delivery".

Special delivery noun - Mail that is delivered by a special carrier (for an additional charge).

Rural free delivery and special delivery are semantically related. You can use "Rural free delivery" instead a noun phrase "Special delivery".