NL Netherlands Major Regions Postal Code Details

๐Ÿ›๏ธ Zaanstad ยท Noord Holland
1566 JD
Assendelft
Assendelft zaanstad noord holland 1566 JD Netherlands
1541 AK
Koog Aan De Zaan
Koog aan de Zaan zaanstad noord holland 1541 AK Netherlands
1561 WG
Krommenie
Krommenie zaanstad noord holland 1561 WG Netherlands
1525 PW
Westknollendam
Westknollendam zaanstad noord holland 1525 PW Netherlands
1551 GJ
Westzaan
Westzaan zaanstad noord holland 1551 GJ Netherlands
1521 KS
Wormerveer
Wormerveer zaanstad noord holland 1521 KS Netherlands
1501 AG
Zaandam
Zaandam zaanstad noord holland 1501 AG Netherlands

๐Ÿ“ฎNL Netherlands Regional Postal Code FAQ & Postal Regulations

๐Ÿ”ข 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.

๐Ÿ—บ๏ธ 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.

โœ‰๏ธ 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.

๐Ÿ”„ 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.

๐ŸŒ How to write Dutch postal codes for international mail?

Format: [Street + number], [Postcode] [City], NETHERLANDS. Example: Kerkstraat 42, 1017 GV Amsterdam, NETHERLANDS