| 2012 SLO County Precincts | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| California Counties - 2004 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| California State Assembly District 33 - 2001 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| California State Assembly Districts - 2001 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| California State Senate District 15 - 2000 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| California State Senate Districts - 2000 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| Carrizo National Monument - 2007 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| Community Advisory Councils - 2007 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| Community Service Districts - 2004 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| County Planning Area Boundaries - 2007 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| County Service Areas - 2004 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| Greenbelt Polygon 2002 | Political Boundaries | City of San Luis Obispo | City of San Luis Obispo | | |  Zipped Shape File |
| Ownership/Management for Biodiversity - 1998 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| San Luis Obispo City Limit Boundary | Political Boundaries | City of San Luis Obispo | City of San Luis Obispo | | |  Zipped Shape File |
| School District Boundaries - 2007 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| Sphere of Influence Boundaries - 2004 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| Supervisorial District Boundaries in Line Format - 1990 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| Supervisorial District Boundaries in Polygon Format - 1990 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| Supervisorial District Boundaries - 2010 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| Supervisorial District Boundaries - 2000 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| Township and Range | Political Boundaries | City of San Luis Obispo | County of San Luis Obispo | | |  Zipped Shape File |
| Urban and Village Reserve Boundaries - 2008 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| Urban Reserve Line 2001 | Political Boundaries | City of San Luis Obispo | City of San Luis Obispo | | |  Zipped Shape File |
| US House of Representatives District 22/23 - 2000 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| US House of Representatives Districts for CA - 2000 | Political Boundaries | SLO County | County of San Luis Obispo | | |  Zipped Shape File |
| USGS 7.5 Quadrangles | Political Boundaries | City of San Luis Obispo | County of San Luis Obispo | | |  Zipped Shape File |