IO British Indian Ocean Territory Major Cities Postal Codes

Chagos Islands
BB9D 1ZZ
Chagos Islands
Postal Range: BB9D 1ZZ

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๐Ÿ“ฎ British Indian Ocean Territory Postal Code FAQ & Postal Regulations

โ“ Common FAQ

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Does BIOT have a postal code?
Yes, the universal postcode is BBND 1ZZ. As there is no civilian postal system, it is primarily used for military base mail services.
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How to send mail to BIOT?
Only authorized military personnel. Must use British Forces Post Office (BFPO) with address format: Recipient Name, BFPO Number (e.g., BFPO 1000), BBND 1ZZ.
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How long does mail delivery take?
Typically 4-8 weeks, dependent on military supply ships; no regular civilian flights.
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Can I send packages?
Military-related items only. Prohibited: hazardous materials, medications, flora/fauna products; all require military security screening.

๐Ÿ“‹ British Indian Ocean Territory Postal Regulations & Tips

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Address Format Rules
Must include BFPO number (assigned by military), e.g., John Doe, BFPO 1000, BBND 1ZZ. Omission causes return.
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Prohibited Items
Banned: Alcohol, tobacco, electronics, seeds/soil, cash. All mail subject to military inspection.
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Postal Service Limits
No civilian post offices, couriers, or EMS. Delivery via military ships 1-2 times/month; high delay/loss risk.
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Key Contacts
Postal inquiries: UK Ministry of Defence (ukdefence@mod.gov.uk). Civilian mail requests not accepted.