• Monday: 09:00 - 17:00
• Tuesday: 09:00 - 17:00
• Wednesday: 09:00 - 17:00
• Thursday: 09:00 - 17:00
• Friday (today): 09:00 - 17:00
• Saturday: 09:00 - 12:00
• Sunday: Closed

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🕗 United States Postal Service (USPS) hours in Hauppauge, 11788

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Burial Flags, General Delivery, Global Express Guaranteed, Greeting Card Services, Money Orders (Domestic), Money Orders (Inquiry), Money Orders (International), PO Box Online, Packaged Stamps, Pickup Accountable Mail, Pickup Hold Mail, Priority Mail International

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