Morrisania is within the boundaries of its namesake Postal Zip Code 10456 which runs across 161 & 163rd Sts. on the south, Grand Concourse on the west, E. 171st on the north, and Union Ave. on the east.mikeindabronx said:Edenwald is in the NE Bronx up in the 220s around Laconia Ave. Eastchester Rd. etc.
10-4 on Morrisania
Morrisania is a neighborhood in the southwestern section of the Bronx. Starting north and moving clockwise, the boundaries of Morrisania are: the Cross Bronx Expressway, Crotona Park North, Southern Boulevard, Westchester Avenue, 161st Street, Brook Avenue, and Webster Avenue.