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United States Postal Service
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The Ronkonkoma location of the United States Postal Service is a small branch tucked in the corner of the Guinta's parking lot on Portion Road. All standard postal services are available, with the exception of passport processing. There are convenient drop boxes outside the building for customers who are in a hurry or who arrive after hours.
300 Portion Rd, Ronkonkoma, NY 11779
- Hours: Window hours: Mon - Fri, 9am - 5pm; Sat, 9am - noon; Lobby hours: Mon - Fri, 7am - 5pm; Sat, 7am - 12:30pm; Sun, closed
- Accessible: yes