A plugin that uses a Google Maps map to present all the cities where you’ve been.

knspr-cities

This is a plugin to preset cities you've been to.

Trusty Plugins

Country dropdown for contact form 7 with dynamic states and cities. Country State City Dropdown CF7 plugin is an add-on of Contact Form 7 plugin to show country, state and city dropdown. This plugin add three new form tag fields that is (form-tag: country drop-down) and (form-tag: state dropdown) and (form-tag: city dropdown) in Contact form 7.
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<h3>Country State City dynamic dropdown PRO supports to any form.</h3>
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<h4>Features Of PRO Plugin</h4>
<blockquote>
1. Supports to any type of Form (WP Forms, Ninja, Divi Contact Module, Elementor Module, Custom PHP Form etc).
2. Select Default Country with User’s IP.
3. Select Default Specific Country from list of All Countries.
4. Select Specific one or more Countries to display in the dropdown.
5. If State/City is missing then shows input text field to enter manually.
6. Have feature to add missing states/cities manually.
7. Multiple forms on same page.
8. Multiple country/state/city fields in same form.
9. Append only Cities from Country Dropdown.

10. See more at Official Website <a href='https://trustyplugins.com' rel="nofollow ugc">Trusty Plugins</a>

</blockquote>
This helps you in creating a country drop-down list with state and city. The tag field will automatically add countries name in standard drop-down field of contact form 7. State and city auto populate according to selected country from country dropdown field.
How to add the fields in the contact form 7 
1.) Once you have installed, activated the Country State City Auto Dropdown plugin. 
2.) Add the form-tag “country drop-down” and “state dropdown” and “city dropdown” to your form and save the changes.
Requirments: 
* Contact form 7 must be active plugin.
<h4>Recommended Plugins</h4>
The following plugin is recommended : 
* <a href="https://wordpress.org/plugins/contact-form-7/" rel="ugc">Contact form 7</a> by takayukister – With Conact form 7, you can use this plugin. Without contact form 7 this plugin have no needs.

Country State City Dropdown CF7

Great one..!

This Plugin Helps Me

Add country state city dropdown CF7 in contact form 7 plugin. In PRO you can use these features on any type of form.

knspr-cities vs Country State City Dropdown CF7