Jeffrey’s Hamburgers is a hamburger restaurant located in San Mateo, California, serving customers in the 94401 postal area. The establishment offers a variety of hamburger options, focusing on delivering classic American-style sandwiches. It operates from a fixed location on South B Street, providing dine-in and takeout services.

The restaurant’s menu centers primarily on hamburgers, complemented by standard side dishes and beverages commonly found in similar casual dining settings. Its operational hours cater to typical meal times, accommodating both lunch and dinner patrons. The business maintains contact availability through a direct phone line.

Jeffrey’s Hamburgers functions as a straightforward dining option within the San Mateo community, emphasizing a familiar burger experience. Its presence contributes to the local food service landscape by offering traditional hamburger fare in a neighborhood setting.