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Area code for The Hague
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Key neighborhoods and districts
Prefix: 070 3XX
Historic center with Dutch Parliament (Binnenhof), ministries, and upscale shopping
Prefix: 070 3XX
Government quarter with ministries, international organizations, and The Hague Central Station
Prefix: 070 3XX/4XX
Coastal district with beach resorts, congress center, and international hospitality
Prefix: 070 3XX
Adjacent municipality with business parks and corporate offices
The Hague (Den Haag) is the seat of the Dutch government and the international city of peace and justice. While Amsterdam is the constitutional capital, The Hague houses the Dutch Parliament, royal residences, and over 150 international organizations including the International Court of Justice (ICJ), International Criminal Court (ICC), and Europol. The city is a global hub for international law, diplomacy, and cybersecurity, with a sophisticated business environment serving government, legal, and diplomatic communities.
Home to Dutch Parliament (Binnenhof), ministries, and Supreme Court. Formal protocols apply for business contact.
Format: +31 70 3XX XXXX
Cluster of international courts (ICJ, ICC), Europol, OPCW, and over 150 international organizations and embassies.
Format: +31 70 3XX XXXX
Europe's largest cybersecurity cluster with the National Cyber Security Centre and security-focused companies.
Format: +31 70 3XX XXXX
Coastal business and conference district with World Forum convention center, hotels, and tourism businesses.
Format: +31 70 3XX XXXX or +31 70 4XX XXXX
The Hague has a more formal and international atmosphere than other Dutch cities. Business attire is more common, especially in government and diplomatic circles. Protocol matters when dealing with international organizations - use proper titles and formal channels. The city has excellent international schools and expat infrastructure. World Forum is the main congress venue for major international conferences. Scheveningen offers a more relaxed environment for informal business meetings.
Step-by-step dialing instructions
Within The Hague, dial the full 10-digit number starting with 070. For international calls, use +31 70 followed by the 7-digit local number.
070 3XX covers most of the city including government buildings and city center. 070 4XX serves Scheveningen and coastal areas. Government offices often have dedicated switchboards.
Standard Dutch carriers plus specialized secure communications for government and international organizations. Many embassies use their own communication systems.
The Hague has a more formal business culture than Amsterdam due to government and diplomatic presence. Protocol is important when contacting international organizations and embassies.
Example: +31 70 1234567
Common reasons people call this city
Connect with Dutch government ministries, public agencies, and parliamentary contacts
Reach the ICJ, ICC, international law firms, and legal practitioners specializing in public international law
Contact over 150 embassies, consulates, and diplomatic missions based in The Hague
Connect with Security Delta companies, the National Cyber Security Centre, and cyber-focused firms
Reach Europol, OPCW, Eurojust, and hundreds of NGOs and international organizations
Key statistics and information
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