Puerto Rico Postal Code Details

Include the recipient name, building or street address, locality, region where applicable, postal code when the destination uses one, and the destination country or territory.

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Use the language, character set and address order requested by the recipient, official postal operator or carrier. Do not assume every destination uses the same postal-code format.

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Use this page as a routing reference and confirm the complete address, postal code format and delivery restrictions with the relevant official postal operator or carrier before dispatch.

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This postal-code reference is maintained by the 56ok.com logistics-content team for international shipping preparation. It is reviewed against publicly available postal-operator information; it is not an official postal authority and does not replace carrier or customs instructions.

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📮Puerto Rico Postal FAQ and delivery guidance

📬 What is the format of Puerto Rico postal codes?

Puerto Rico uses 5-digit ZIP codes (e.g., 00920), identical to the US mainland format. Always include 'PR' in addresses, e.g., San Juan, PR 00920

💸 Are customs duties required for shipments to Puerto Rico?

No. As a US territory, mail from the mainland US is considered domestic shipping with no customs duties or inspections

⏱️ How long does mail delivery take?

Standard mail from mainland US: 5-7 business days. Priority Mail: 3-5 days. Express services (e.g., FedEx/UPS) may take 2-3 days

🔍 How to find a Puerto Rico ZIP code?

Use the 'ZIP Code Lookup' tool on USPS.com by entering a city name (e.g., Ponce) or full address

📦 What are the package restrictions?

Prohibited items: hazardous materials, lithium batteries (special approval needed), alcohol. USPS size limits: length ≤108 inches, length + girth ≤165 inches