eastern -
of or characteristic of eastern regions of the United States; "the Eastern establishment"
western lying toward or situated in the west; "our company's western office"
east-central of a region of the United States generally including Kentucky, West Virginia
mid-atlantic,
middle atlantic of a region of the United States generally including Delaware; Maryland; Virginia; and usually New York; Pennsylvania; New Jersey; "mid-Atlantic states"
northeastern of a region of the United States generally including the New England states; New York; and sometimes New Jersey and Pennsylvania
eastern -
relating to or characteristic of regions of eastern parts of the world; "Eastern Europe"; "the Eastern religions"
western lying toward or situated in the west; "our company's western office"
orient,
east a location in the eastern part of a country, region, or city
eastern -
lying toward or situated in the east; "the eastern end of the island"
eastern -
from the east; used especially of winds; "an eastern wind"; "the winds are easterly"