RY-WC-City-Select-cities-files
Addons Plugin Wordpress Files of all states and cities for RY-WC-City-Select
Data from: http://geonames.org/
In order to add or update city and state files, just copy and overwrite the files in the folders respectively
cities --> wp-content/plugins/ry-wc-city-select/cities
states --> wp-content/plugins/ry-wc-city-select/states
Clear the cache, and it's all working
some wordpress cache optimization plugins,
they could cause a loading problem, returning a blank page, without generating an error, in this case
you can try adding the code below on your wp-config.php to increase the limit.
ini_set('pcre.backtrack_limit', '4000000');
Data updated to 2020-03-24