Store Pickup for Magento 2 - Cynoinfotech
https://www.cynoinfotech.com/product/store-pickup-magento-2-extension/
Magento 2 Store Pickup Extension Merchants can configure all the physical stores they have and add store information including store name, address, working hours and holidays. Later, customers can schedule a date and time to pick up the order from a specific store. The Magento 2 Store Pickup module allows your customers to choose the shipping option as physical-pickup from their nearest store. Admin can easily configure store pickup locations by applying necessary settings like country, price calculation and delivery methods.