Warnerville is a small, oft-forgotten neighborhoods within Rosedale. The area is served by the 11422 postal code, which also covers Rosedale and parts of Kennedy Airport. Warnerville is surrounded on three sides by Jamaica Bay just to the southeast of John F. Kennedy Airport and comprises just three streets, bordered by Rockaway Boulevard on the east, while Meadowmere is surrounded by Nassau County and comprises just four streets and six blocks, bordered on the west by Hook Creek and on the east by Rockaway Boulevard. A footbridge across Hook Creek joins Meadowmere with Meadowmere Park, a neighborhood in the village of Lawrence in Nassau County.Beginning in 2007, the city began installing a sanitary sewer system in Warnerville and neighboring Meadowmere because some septic tanks had flooded into Jamaica Bay.
