Mailbox Map › United States › Holbrook › Lake Ronkonkoma Post Office
Post office · USPS
Lake Ronkonkoma Post Office, Holbrook
Lake Ronkonkoma Post Office at 300 Portion Road, Lake Ronkonkoma, NY 11779.
Open on the map Directions OpenStreetMap
| Address | 300 Portion Road, Lake Ronkonkoma, NY 11779 |
|---|---|
| Area | Holbrook, New York |
| Coordinates | 40.82687, -73.10004 |
| Time zone | America/New_York |
Nearby
- Ronkonkoma Post Office 0.9 mi
Mapped by the OpenStreetMap community, last checked 2026-06-01. Spotted a box that's gone? Fix it on OpenStreetMap and this page follows within a month.