district out of Sampaloc when the first and oldest parish in the Philippines in honor of its Titular Patron, the Sacred Heart of Jesus, was established. The created parish is now known as the Old Santa Mesa, which extended from V. Mapa to Santa Mesa Boulevard. The neighborhood was composed of wealthy and aristocrats Spanish and Filipino families who built summer houses, examples of which are the Sociego Mansion, formerly home of the Tuason Family, and the Carriedo Mansion (currently known as the Antique House in Pureza), formerly home of Governor General Francisco Carriedo y Peredo who spearheaded the clean water system of the City of Manila. Affluent families where attracted to Santa Mesa's cooler climate and the picturesque streets that were lined with ylang-ylang trees along Santa Mesa Boulevard. The abundance of these trees started a perfume industry in Santa Mesa — flowers were harvested, pressed and the oil were exported in great quantities to perfumeries in France. The small community became the location of the hospital to treat the wounded during World War II. The town experienced its growth after the war. Santa Mesa was the site of a 1950s suburban development because of its proximity to Central Manila. The Santa Mesa Market was constructed around this period. It was a big shopping complex, and became popular for the selling of Post eXchange or PX Goods from U.S. bases in the Philippines that's why it was called Stop & Shop. When the Congressional Districts of Manila were created, Sta. Mesa was separated from Sampaloc, falling to the jurisdiction of the 6th District. The national census still considers Santa Mesa as a part of Sampaloc for statistical purposes. Geography Santa Mesa is located in the eastern section of the City of Manila. It is bounded to the west by Lacson Avenue separating it from San Miguel; by Ramon Magsaysay Boulevard to the north bordering it from Sampaloc. The northeast boundary of Santa Mesa is west of SM City Sta. Mesa shopping mall. Although the mall has "Santa Mesa" on its name, it is located in Quezon City very near the city limits of Manila. The southwestern side of Santa Mesa is along the Pasig River while the southern and eastern sides are along the San Juan River. Across the San Juan River are the cities of San Juan to the east and a small portion of Mandaluyong to the