San Juan Postal Codes: 1500 to 1504 | Eastern Manila, National Capital Region

Key Facts

San Juan is a highly urbanized city located in the Eastern Manila district of the Philippines' National Capital Region. Positioned in the heart of Metro Manila, San Juan serves as one of the smallest yet most densely populated cities in the country, covering just 5.95 square kilometers of land area. Despite its compact size, the city accommodates approximately 126,000 residents, making it one of the most densely populated urban centers in the Philippines. San Juan is administratively divided into 21 barangays, which serve as the fundamental local government units responsible for community-level governance and services. Historically significant as the site of the first battle of the Philippine Revolution against Spanish colonial rule, the city has evolved into a modern commercial and residential hub while preserving its cultural heritage. Strategically located between major Metro Manila cities, San Juan benefits from excellent connectivity and serves as an important economic and residential corridor within the eastern metropolitan area. For residents and businesses seeking to navigate this vibrant urban landscape, accessing accurate postal code information for its barangays is essential for efficient mail delivery and location-based services.

Neighboring Regions

• Quezon City
• Mandaluyong
• Manila