Piazza D'Oro Apartments for rent in Oceanside, CA on ForRent.com: (866) 608-3194 - Availability, pricing and special promotions subject to change daily. At Piazza D Oro, each townhome has a unique sense of style, depending on the floor plan you choose. Check out our available townhomes to see which of our diverse floor plans would fit your needs for both space and style. Contact Piazza D Oro today to learn more or to schedule your tour of our beautiful community.