GS South Georgia And The South Sandwich Islands Major Regions Postal Code Details
🏛️ Annenkov Island
SIQQ 1ZZ
Annenkov Island
📮GS South Georgia And The South Sandwich Islands Regional Postal Code FAQ & Postal Regulations
📬 What are the postcodes for South Georgia & South Sandwich Islands?
South Georgia uses SIQQ 1ZZ. South Sandwich Islands have no permanent population and thus no postcode; mail must be routed via British Antarctic research stations.
⏳ How long does mail take to arrive?
Typically 2-6 months. Mail routes via UK → Falkland Islands → Antarctic supply ships (only 3-4 voyages/year), heavily impacted by weather.
📦 Can I send packages?
Only small letters/postcards (<500g) are accepted. Prohibited items include perishables, medicines, batteries. Prior permission from authorities is mandatory.
📍 How to format the address?
Example: Name / [Recipient Unit, e.g., Research Station] / South Georgia Island / SIQQ 1ZZ / British Antarctic Territory (must be in English).
⚠️ Is mail loss common?
Very high risk! Due to extreme logistics. Use tracked services (e.g., DHL) for critical items and purchase postal insurance.