Latitude and longitude are required in Magento 2 Store Locator to accurately identify and display store locations on Google Maps. These geographical coordinates help pinpoint the exact position of each store on the map, ensuring precise location mapping. By using latitude and longitude, the Store Locator can calculate the distance between the customer’s location and nearby stores, making it easier to show the closest pickup points. This improves navigation accuracy, enhances the customer experience, and ensures reliable location-based search results.