NL Netherlands Major Regions Postal Code Details

🏛️ Alphen Aan Den Rijn · Zuid Holland
2445 BA
Aarlanderveen
Aarlanderveen alphen aan den rijn zuid holland 2445 BA Netherlands
2402 JJ
Alphen Aan Den Rijn
Alphen aan den Rijn alphen aan den rijn zuid holland 2402 JJ Netherlands
2731 BT
Benthuizen
Benthuizen alphen aan den rijn zuid holland 2731 BT Netherlands
2771 PH
Boskoop
Boskoop alphen aan den rijn zuid holland 2771 PH Netherlands
2391 PC
Hazerswoude-Dorp
Hazerswoude-Dorp alphen aan den rijn zuid holland 2391 PC Netherlands
2394 AV
Hazerswoude-Rijndijk
Hazerswoude-Rijndijk alphen aan den rijn zuid holland 2394 AV Netherlands
2396 CT
Koudekerk Aan Den Rijn
Koudekerk aan den Rijn alphen aan den rijn zuid holland 2396 CT Netherlands
2471 AT
Zwammerdam
Zwammerdam alphen aan den rijn zuid holland 2471 AT Netherlands

📋 Netherlands Address and Delivery Guidance

📮
Use a Complete Delivery Address:

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.

🌍
Follow Local Address Conventions:

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.

✅
Verify Before Dispatch:

Confirm the postal code, service coverage and any customs or carrier requirements with the recipient and the relevant official postal operator before shipping.

💡
Delivery Information Is Context-Specific:

Postal codes help routing only in territories that use them. Accurate recipient details remain essential for delivery in every destination.

Postal information, sources and verification

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.

Editorial and service accountability

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.

This reference is maintained as postal and carrier information changes. Need a correction? Contact our team.

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📮Netherlands Postal FAQ and delivery guidance

🔢 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