Cherry Grove Post Office

1000 Bay Walk, Cherry Grove, NY 11782

Contact Numbers

Phone: 631-589-1177
Fax: 631-589-4571
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Lobby Hours
PO Box Access Available

Monday Closed
Tuesday 11:00am - 4:00pm
Wednesday Closed
Thursday 11:00am - 4:00pm
Friday Closed
Saturday 10:00am - 2:00pm
Sunday Closed

Last Collection Times

Monday Closed
Tuesday 3:45pm
Wednesday Closed
Thursday 3:45pm
Friday Closed
Saturday 1:45pm
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

Fire Island Pines
1 Fire Island Blvd
0.9 mile away

Ocean Beach
315 Cottage Walk
2.8 miles away

West Sayville
12 Washington Ave
2.8 miles away

130 Greene Ave
3.0 miles away


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