Gladstone Manor is Ardmore Avenue (to Bryn Mawr Avenue), Bryn Mawr Avenue (to Ardmore Avenue), Deforest Road, West Baltimore Avenue (from Burmont Road to Windermere Avenue), Eldon Road, Gladstone Road, Madison Road, Mansfield Road, Marlyn Avenue, Martin Drive, West Stratford Avenue (to Ardmore Avenue), Walsh Road, East Windermere Terrace, West Windermere Terrace, Willowbrook Avenue (to Bryn Mawr Avenue). The following block captains help facilitate communications with residents on each block.
| Street | Block Captain |
|---|---|
| Ardmore Ave. | Anne and Tom O’Brien |
| Baltimore Pike. | Alex Seminara |
| Bryn Mawr Ave. | Fran Levanios |
| DeForest Rd. | Jobi Zink |
| Eldon Rd. | Alex Seminara |
| Gladstone Rd. | Anthony Lower |
| Madison Rd. | Nancy Jordan |
| Mansfield Rd. | Leonard Nelson |
| Marlyn Rd. | Susan Etheridge |
| Martin Dr. | John Innis |
| W. Stratford Rd. | Anne and Tom O’Brien |
| Walsh Rd. | Jason Harbonic |
| Willowbrook Ave. | Diane McNitt |
| E. Windermere Terrace | Kathy and Rich Louie |
| W. Windemere Terrace | Kathy and Rich Louie |