Adding a map to your hugo website becomes easy with the leaflet shortcode. You can add a box to display the lat and long as well through the use of the lat-long-box shortcode.
I made a wrapper around this debug-hugo partial from kaushalmodi
To turn it on, set enabledebugpanel = true in front matter or add the same variable to the site params in hugo.toml.
Written in Go, Hugo is an open source static site generator available under the Apache Licence 2.0. Hugo supports TOML, YAML and JSON data file types, Markdown and HTML content files and uses shortcodes to add rich content. Other notable features are taxonomies, multilingual mode, image processing, custom output formats, HTML/CSS/JS minification and support for Sass SCSS workflows.