How can I properly reference the location field in a custom app?

Hi I have used custom field app, and created a code for displaying the shipping information:

{% if product.metafields.custom_fields[“shipping_information”] != blank %}

This product usually ships within {{ product.metafields.custom_fields[“shipping_information”] }} weeks.
{% else %}
This product usually ships within 1 week. ->>> I want to refer to field {{location.name}}

{% endif %}

But unfortunately this reference to location name do not work. I have checked if I typed proper name of the field but do not have idea hove the location name is called in dev environment. For sure the {{product.title}} works correctly so the problem is how to refer to location field.

Any suggestion??

Probably I need to get the information about location by API

GET /admin/api/2021-07/locations.json

Can you help me ??

I only need to display the location name on my product page