NL Netherlands Major Regions Postal Code Details
📮NL Netherlands Regional Postal Code FAQ & Postal Regulations
🔢 What is the standard format of Dutch postal codes?
Dutch postal codes consist of 4 digits + space + 2 uppercase letters, e.g., 1234 AB. Letters must be capitalized, and a space between digits and letters is mandatory.
🗺️ How large is the coverage area per postal code?
The first 4 digits indicate a region (e.g., city or district), while the 2 letters pinpoint specific streets or building clusters. One code typically covers around 20 addresses.
✉️ What happens if I write the wrong postal code?
It may cause significant delays or return. Dutch mail sorting relies heavily on postal codes; incorrect formats trigger manual processing, adding 3-5 working days.
🔄 Do Dutch postal codes ever change?
Yes! Codes can be updated due to urban expansion or district reorganization. Verify your address regularly via PostNL's website or local municipality.
🌍 How to write Dutch postal codes for international mail?
Format: [Street + number], [Postcode] [City], NETHERLANDS. Example: Kerkstraat 42, 1017 GV Amsterdam, NETHERLANDS