3 occurrences in 3 dictionaries
Reference: Coast
Hastings
Coast, now confined to the shore of the sea, was formerly used of the border between two countries, or the neighbourhood of any place. When St. Paul 'passed through the upper coasts' (Ac 19:1), he was in the interior of Asia Minor. Herod 'slew all the children that were in Bethlehem, and in all the coasts thereof' (Mt 2:16).
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Morish
A term in scripture signifying any 'border,' inland as well as near the sea, it also may imply large districts. Ex 10:4; Jos 1:4; 1Ki 1:3; etc.
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Smith
Coast,
border, with no more reference to lands bordering on the sea than to any other bordering lands.