Cherry Grove Post Office
is currently closedThis USPS post office is located in Sayville, NY where the date and time is currently: 3/28/2026, 2:11:50 PM
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Retail Hours
| Day | Open | Close |
|---|---|---|
| Monday | Closed | |
| Tuesday | 10:45 AM | 12:45 PM |
| 2:45 PM | 3:45 PM | |
| Wednesday | Closed | |
| Thursday | 10:45 AM | 12:45 PM |
| 2:45 PM | 3:45 PM | |
| Friday | Closed | |
| Saturday | 10:00 AM | 1:45 PM |
| Sunday | Closed | |
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Phone numbers
- Phone:631-589-1177
- Fax: 631-589-4571
Services at Cherry Grove Post Office
No dedicated parking. Here's what you can do at this location:
Shipping
- Priority Mail International
- Affordable international shipping with delivery in 6–10 business days to most countries. Includes tracking and insurance up to $200.
PO Box & Mail
- Accountable Mail Pickup
- Pick up items that require a signature: Certified Mail, Registered Mail, Collect on Delivery, insured packages, and Signature Confirmation items.
- Hold Mail Pickup
- Pick up mail that USPS has been holding while you were away. You can request a hold for up to 30 days through usps.com or at the counter.
- PO Box (Online Management)
- Rent a PO Box and manage billing online. A PO Box gives you a secure, private mailing address — useful if you run a business or want to separate personal and business mail.
Other Services
- Customer Service Referrals
- Staff can help answer questions or direct you to the right resource for issues with mail delivery, address changes, or other USPS services.