30th Street Laundry EditDelete Company Name / DBA: 30th Street LaundryIndustrial Classification : 81231. Coin-operated Laundries & DrycleanersBusiness Type: H-WOwner Name: Sarah P Cheng & Po-jen ChengStreet Address: 3519 30th StCity: San DiegoState: CAZip Code: 92104-4119Phone Number: 858 859-168981231