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LAKE RONKONKOMA

Post Office™
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300 PORTION RD
RONKONKOMA, NY 11779-2348

Closed

Saturday

9:00 am - 12:00 pm

Sunday

Closed

Monday

9:00 am - 1:30 pm
3:30 pm - 5:00 pm

Tuesday

9:00 am - 1:30 pm
3:30 pm - 5:00 pm

Wednesday

9:00 am - 1:30 pm
3:30 pm - 5:00 pm

Thursday

9:00 am - 1:30 pm
3:30 pm - 5:00 pm

Friday

9:00 am - 1:30 pm
3:30 pm - 5:00 pm

See More Hours

1-800-ASK-USPS® | 800-275-8777
Phone | 631-588-1292
TTY | 877-889-2457

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Services at the Lake Ronkonkoma Post Office

Service hours may vary. For all location services, see all hours.

  • Gift Card Services
  • Greeting Card Services
  • Domestic Money Orders
  • Inquiry Money Orders
  • There are no passport services available at this location.
  • Duck Stamps
  • Retail Label Broker®
  • Priority Mail International®
  • PO Box™ Online
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • Burial Flags
  • Call Referral
  • In-Person Proofing Basic

*These services require an appointment or invitation.

Retail

Mon-Fri 9:00 am-1:30 pm, 3:30 pm-5:00 pm

Sat 9:00 am-12:00 pm

Sun Closed

Call Referral

Mon-Fri 9:00 am-5:00 pm

Sat 9:00 am-12:00 pm

Sun Closed

Last Collection

Mon-Fri 5:00 pm

Sat 1:00 pm

Sun Closed

Pickup Accountable Mail

Mon-Fri 9:00 am-1:30 pm, 3:30 pm-5:00 pm

Sat 9:00 am-12:00 pm

Sun Closed

Pickup Hold Mail

Mon-Fri 9:00 am-1:30 pm, 3:30 pm-5:00 pm

Sat 9:00 am-12:00 pm

Sun Closed

Pickup Notice Left Mail

Mon-Fri 9:00 am-1:30 pm, 3:30 pm-5:00 pm

Sat 9:00 am-12:00 pm

Sun Closed

PO Box™ Access

Mon-Fri 7:00 am-5:00 pm

Sat 7:00 am-12:30 pm

Sun Closed

PO Box™ Delivery

Mon-Fri 11:00 am

Sat 11:00 am

Sun Closed

RONKONKOMA

200 HAWKINS AVE

RONKONKOMA, NY 11779-4286

SMITHTOWN

25 ROUTE 111

SMITHTOWN, NY 11787-3743

COMMACK

150 VETERANS MEMORIAL HWY

COMMACK, NY 11725-3636

RONKONKOMA

200 HAWKINS AVE

RONKONKOMA, NY 11779-4286

LAKE GROVE

1001 HAWKINS AVE

LAKE GROVE, NY 11755-1647

HOLBROOK

445 FURROWS RD

HOLBROOK, NY 11741-2726

At This Location

Street Parking Available

For facility accessibility, please call the Post Office.
1-800-ASK-USPS® (800-275-8777)

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