Slate Mailers & Voter Guide Placements for San Leandro campaigns means CA Slates placements that reach high-propensity voters with a third-party endorsement frame — sized to the Alameda County voter universe rather than a national template. San Leandro has roughly 91,000 residents and 54,000 registered voters, which puts most local races inside a small-universe playbook where slate mailers & voter guide placements is decisive. San Leandro's shift from a manufacturing town to a tech-adjacent community has diversified both its economy and electorate. District-based elections create seven distinct campaign universes, each with different ethnic compositions and priorities. Our slate mailers & voter guide placements program supports San Leandro candidates running for San Leandro City Council (7 members, by district) and San Leandro Unified School District, plus county and ballot-measure efforts in Alameda County.
Last reviewed: 2026-07-02