A visual representation displaying the boundaries of postal code areas within the City and County of San Francisco. Such a resource delineates the geographic extent of each numerical designation used by the United States Postal Service for efficient mail delivery. For example, one can readily identify the area covered by the 94102 postal code on this type of visualization.
These geographical delineations provide valuable information for urban planning, demographic analysis, and targeted marketing campaigns. Historically, such maps have evolved from simple postal route guides to sophisticated digital tools integrating demographic and economic data. The precision and accessibility of this information contribute significantly to logistical efficiency and informed decision-making within the city.