Pen Lucy is bounded by
Argonne Drive (south), East 43rd Street (north),
Greenmount Avenue (west) and
The Alameda (east). To the south of Pen Lucy are the neighborhoods of
Waverly and
Ednor Gardens-Lakeside. To the east is the
Northwood neighborhood. Across Greenmount Avenue, the western boundary of Pen Lucy is the
Guilford neighborhood. The
Wilson Park neighborhood borders Pen Lucy to the north. The Pen Lucy Neighborhood Association, Inc., a non profit community organization represents the residents of the Pen Lucy Community. ==Demographics==