Lake Grove Post Office

1001 Hawkins Ave, Lake Grove, NY 11755

Contact Numbers:

Phone: 631-588-7019
Fax: 631-471-2849
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Monday-Friday 9:00am - 5:00pm Saturday 9:00am - 1:00pm Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 10:00am - 2:00pm Saturday-Sunday Closed

Pickup Services Hours

Monday-Friday 9:00am - 5:00pm Saturday 9:00am - 1:00pm Sunday Closed

Lobby Hours

Monday-Friday 7:00am - 5:30pm Saturday 7:00am - 3:00pm Sunday Closed

PO Box Access Hours

Monday-Friday 7:00am - 5:30pm Saturday 7:00am - 3:00pm Sunday Closed

PO Box Delivery Time

Monday-Saturday 11:30am Sunday Closed

Last Collection Hours

Monday-Friday 5:00pm Saturday 3:00pm Sunday Closed

Carrier Facility Hours

Monday-Friday 7:30am - 4:00pm Saturday 7:00am - 3:30pm Sunday Closed

Global Express Guaranteed® Hours

Monday-Friday 9:00am - 5:00pm Saturday 9:00am - 1:00pm Sunday Closed

*This facility is not a US Passport renewal office. Check nearby locations below to apply for or renew your passport.

*Please call to verify all information

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Burial Flags
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Global Express Guaranteed®
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Packaged Stamps
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Priority Mail International®

Visit our Links Page for information pertaining to Change of Address, Hold Mail/Stop Delivery, PO Boxes™ rentals and fees, Rates on Postage Stamps and Freight/Shipping, Holidays, Bulk Mail, Money Orders, and Available Jobs for Employment in a new post office career.

*Is any of the above information incorrect? Let us know here

Nearby Post Offices:

Lake Ronkonkoma
300 Portion Rd
1.1 miles away

Ronkonkoma
200 Hawkins Ave
1.5 miles away

Nesconset
226 Smithtown Blvd
1.6 miles away

Centereach
245 Centereach Mall
1.6 miles away

Click Here for Larger Map - *Please call to verify location


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