NL Netherlands Major Regions Postal Code Details

🏛️ Winsum · Groningen
9774 PR
Adorp
Adorp winsum groningen 9774 PR Netherlands
9953 SG
Baflo
Baflo winsum groningen 9953 SG Netherlands
9956 TD
Den Andel
Den Andel winsum groningen 9956 TD Netherlands
9891 TC
Ezinge
Ezinge winsum groningen 9891 TC Netherlands
9892 TB
Feerwerd
Feerwerd winsum groningen 9892 TB Netherlands
9893 PG
Garnwerd
Garnwerd winsum groningen 9893 PG Netherlands
9955 VE
Rasquert
Rasquert winsum groningen 9955 VE Netherlands
9957 NE
Saaxumhuizen
Saaxumhuizen winsum groningen 9957 NE Netherlands
9771 BD
Sauwerd
Sauwerd winsum groningen 9771 BD Netherlands
9954 TT
Tinallinge
Tinallinge winsum groningen 9954 TT Netherlands
9773 TK
Wetsinge
Wetsinge winsum groningen 9773 TK Netherlands
9951 VL
Winsum
Winsum winsum groningen 9951 VL 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