We welcome questions, feedback, collaboration proposals, and data licensing inquiries from researchers, educators, and developers worldwide.
For general questions about the project, data accuracy, methodology, or to report an error in our calculations, please reach out via email.
Are you a researcher, academic institution, or GIS professional interested in collaborating? We are always open to partnerships that advance geographic science.
Please include your institution, area of expertise, and a brief description of your proposed collaboration in your email.
Our geographic centroid data is freely available for educational and non-commercial use. For commercial applications, a licensing agreement is required.
Please contact us with details about your intended use case, expected data volume, and commercial context.
If you believe a geographic center coordinate is inaccurate, please provide the country name, the coordinates you believe are correct, and your source reference.
All correction requests are reviewed by our geodesy team within 5–10 business days.
Project: Middle of Countries — Geographic Centroids Database
Email: middleofcountries@gmail.com
Website: middleofcountries.github.io
Response Time: We aim to respond to all inquiries within 3–5 business days.