San Mateo Areas
- Foster City 94404
- Postal Data Center 94497
- San Mateo 32187
- Desmonte 20402
- Jesús María 20403
- Cherrywood
- Baywood
- Downtown San Mateo
- Foster City
- Laurelwood
- Hillsdale
- San Mateo Park
- East San Mateo
- Westwood Knolls
- Shoreview
- Hayward Park
- Parkside
- North Central San Mateo
- Village East
- Beresford Park
- Bay Meadows
- Harbor Industrial Area
- Central San Mateo
- Sunnybrae
- Mariners Island
- Bayfront
- Laurelwood Heights
- Park Vista
- North Shoreview
- El Camino Real
- San Mateo Village
- Downtown Hillsdale
- Bridgepointe
- San Mateo Highlands
- South San Mateo
- South Shoreview
- Indian Springs
- Edgewood Park
- Hillsborough
- Crestmoor Park
- The Knolls
- Baywood Knolls
- Montara
- Millbrae Meadows
- Burlingame Hills
- Baywood Acres
- Peninsula Village