There are 36 unique ZIP codes in San Juan, Puerto Rico. Area code: 787/939.
36
ZIP codes
49.78
sq mi land
6.92
sq mi water
787/939
area code
San Juan, PR ZIP code map
About San Juan, PR
San Juan is the vibrant capital city of Puerto Rico, situated on the island's northern coast. Known for its rich history, colorful architecture, and lively culture, it offers a unique blend of modernity and tradition. Visitors can explore cobblestone streets, historic forts, and beautiful beaches, making it a central hub for both tourists and locals alike.
Location & geography
Geographically, San Juan occupies a prime location on the Atlantic Ocean, providing stunning coastal views and access to a variety of water activities. The city is surrounded by the San Juan Bay on the east and is bordered by the lush terrain of Puerto Rico’s mountainous interior to the south. Major neighboring cities include Bayamón, approximately 12 miles west, and Ponce, about 45 miles to the south.
Community & economy
As the largest city in Puerto Rico, San Juan features a diverse and bustling community characterized by its urban environment and coastal lifestyle. The population is dynamic, with a mix of residential neighborhoods, commercial areas, and cultural sites that draw both residents and visitors. Dominant industries in the area include tourism, pharmaceuticals, and manufacturing, which contribute to the city's vibrant daily life.
Transportation
San Juan is served by several major highways, including the PR-26 and PR-22, making it readily accessible for both local and interstate travel. The city is also home to the Luis Muñoz Marín International Airport, which is located approximately 5 miles east of the downtown area and is the primary airport servicing the island. Public transportation options include buses and a limited metro system, providing residents with additional commuting choices.
History
San Juan boasts a rich history that dates back to its founding in the early 16th century, making it one of the oldest cities in the Americas. Over the centuries, it has been shaped by various cultures, colonial powers, and historical events, such as battles and trade, particularly during the Spanish colonial period. The well-preserved historic sites, including San Felipe del Morro and San Cristóbal Forts, stand as testaments to its strategic importance.
Did you know?
A little-known fact about San Juan is that it is home to one of the oldest continuously inhabited structures in the New World, the San Juan Cathedral, which houses the tomb of the Spanish explorer Ponce de León. Additionally, the city's vibrant street art scene, particularly in the neighborhood of Santurce, has gained international recognition, showcasing local artists and cultural expressions.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What ZIP codes does San Juan, PR have?
San Juan, PR has 19 ZIP codes: 00901, 00907, 00909, 00911, 00912, 00913, 00915, 00917, 00918, 00920, 00921, 00923, 00924, 00925, 00926, 00927, 00935, 00939, and 00975. Each ZIP code serves a distinct delivery area within the city and surrounding region.
What county is San Juan, PR in?
San Juan is located in San Juan County, which sits in the northeastern part of Puerto Rico. This county is notable for being the most densely populated area of the island and is home to many of Puerto Rico’s key cultural and governmental institutions.
What is the area code for San Juan, PR?
The area code for San Juan is 939/787. This area code covers the broader region of Puerto Rico, connecting residents and businesses across the island.
How large is San Juan, PR?
San Juan encompasses a land area of 49.78 square miles and a water area of 6.92 square miles. This size includes both the urban landscape and the surrounding waterfront, providing ample space for its inhabitants and attractions.
What cities are near San Juan, PR?
Nearby cities include Bayamón, which lies about 12 miles to the west, Caguas to the south approximately 20 miles away, and Guaynabo, just about 6 miles southwest of downtown San Juan. Additionally, Ponce, located approximately 45 miles to the south, is another significant city in Puerto Rico.
What is San Juan, PR known for?
San Juan is renowned for its stunning historical sites, including forts and colonial architecture that reflect its Spanish heritage. It also serves as a cultural hotspot, famous for its vibrant festivals, delicious Puerto Rican cuisine, and lively music scene, especially salsa and reggaeton. The city's beautiful beaches and warm climate make it a popular destination for tourists year-round.
Need the complete Puerto Rico ZIP code database?Download all PR ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.