Airports by Country
A structured airport reference dataset organized by country, with city mapping, IATA and ICAO identifiers, and practical metadata for travel tools, pages, and research workflows.
DATASETS INDEX
All datasets
Browse the full registry of datasets published on the Himpfen platform.
Power Plugs and Voltage by Country
A utility dataset covering plug types, voltage, and frequency by country, designed for quick-reference pages and travel planning tools.
Languages by Country
A country-language mapping dataset designed for phrase tools, multilingual resources, and educational travel content.
Global Time Zone Reference
A structured time zone dataset designed for scheduling tools, travel planners, and system utilities that need dependable names and UTC offsets.
Emergency Numbers by Country
A practical country-by-country dataset of emergency service numbers designed for traveler safety pages, quick-reference tools, and structured information systems.
Airlines Carry-On Limits
A baggage reference dataset covering airline carry-on limits and practical notes for traveler comparison pages, planning tools, and packing workflows.
Visa-Free Stay Lengths
A reference dataset for visa-free stay lengths by nationality and destination, designed to support structured planning systems and country-level travel pages.
Country Calling Codes
A utility dataset of international country calling codes and related reference metadata for forms, telecom references, and user-facing tools.