SAN FRANCISCO OFFICE Phone: 415-990-9137 LOCATION 533A Castro Street San Francisco, California 94114 (Between 18th and 19th Streets)MAP: Click Here PUBLIC TRANSPORTATION Buses: Take the 24 Castro or the 33 Stanyan to the corner of 18th and Castro. Metro: Take either the K, L or M and get off at the Castro Station (underground). PARKING- Parking is easier during the day and more difficult at night. There are parking meters (2 hour limit) on Castro and in the area; street parking is 2 hour limit as well.