SG Singapore Major Cities Postal Codes

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📮 Singapore Postal Code FAQ & Postal Regulations

❓ Common FAQ

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How many digits in Singapore postal codes?
Singapore postal codes consist of 6 digits, e.g., 408600
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How precise are postal codes?
Each code corresponds to a specific building or block (like HDB flats/offices), not an entire street
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How to find a postal code?
Use SingPost's website (www.singpost.com) or mobile app by entering the full address
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Is postal code mandatory for mail?
Yes! Mail without postal codes may be returned or severely delayed (3-5 days for local mail)
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Different format for international mail?
Add country code 'SG' before the code, e.g., SG 486123

📋 Singapore Postal Regulations & Tips

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Parcel Size Limits
Max: Length+Width+Height ≤3m, single side ≤1.5m; Min: ≥9x14cm
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Delivery Timeframes
Local mail: 1-2 working days; Registered mail: Real-time tracking; International: SEA 3-5 days, EU/US 5-7 days
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Prohibited Items
Strictly prohibited: Lithium batteries (loose), cash, flammables, weapons. Medicines require prescriptions
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Packing Requirements
Use rigid boxes, fragile items need cushioning, liquids require double sealing with ↑ arrows
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Address Format Tip
Format: [Recipient] → [Unit/Floor] → [Building/Street] → [Postal Code] → SINGAPORE. E.g.: Mr. Lee → #05-12 → ABC Tower → 079903 → SINGAPORE