# Walmart Supercenter > Large space with colorful aisles and a wide grocery section offers many essentials including electronics and household items. Atmosphere varies between clean and well stocked to occasionally messy shelves and crowded pickup spots. Self-checkout dominates with no cashiers, creating long lines and a unique shopping flow. Source: https://www.atly.com/location/WalmartSupercenter309 - Address: 1530 W Hwy 50, O'Fallon, Illinois, United States - Phone: +16186329066 - Website: https://www.walmart.com/store/1418-o-fallon-il/?veh=seo_loc ## What it is good for - Grocery Store — 6.5/10 - Takeout — 5.8/10 ## What people say - "I got my grocery order delivered, but they messed it up." - "The takeout here is quick and efficient, and the staff are helpful." ## Good to know - Expect long wait times at self-checkout, especially during peak hours. - Grocery pickup often has missing items or delays in processing. - Parking can be stressful due to carts left in spaces. - Self-checkout lanes may be closed during busy times. - The store offers a wide variety of products, including groceries and electronics. ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.