Nipomo is an unincorporated community in the southern reaches of San Luis Obispo County, California, occupying a broad coastal mesa that rises between the Santa Maria River valley and the Pacific shoreline. Its name comes from the Chumash word for the area, and the landscape has long been shaped by ranching, farming, and the open dune country that runs along its western edge. The community sits just off US 101, making it a practical Central Coast location that is a short drive from the agricultural center of Santa Maria to the south and the beach towns of Pismo Beach and Arroyo Grande to the north. The 2020 census counted roughly 18,000 residents, reflecting steady growth over recent decades as the mesa's ranchland has given way to a mix of established neighborhoods and newer subdivisions. Nipomo retains an unincorporated, semi-rural character: ranch-style homes on generous lots, small farm properties, and planned residential communities coexist, while much of daily life still revolves around Tefft Street, the town's main east-west corridor. The absence of a city government means services are provided by San Luis Obispo County and special districts, a structure that preserves the area's low-key, spread-out feel. Nipomo appeals most to people who want the mild coastal climate and open space of the Central Coast without the density and price pressure of the beachfront communities. It functions in part as a commuter and retirement community, with residents drawn by the school district, the nearby dunes and beaches, and easy access to both Santa Maria and San Luis Obispo employment centers. The Guadalupe-Nipomo Dunes along the coast provide a defining natural backdrop, while the town's own parks, ballfields, and community events give it a stable, family-oriented rhythm.