Intro
Navigate St. Louis with ease using our comprehensive zip code guide. Discover detailed maps, boundary information, and demographics for each zip code in St. Louis, MO. Find the perfect neighborhood with our guide to St. Louis zip codes, including nearby cities, schools, and amenities. Plan your move or business expansion with confidence.
The city of St. Louis, Missouri, is a vibrant and diverse metropolis with a rich history and culture. With a population of over 302,000 people, St. Louis is a hub of economic, educational, and entertainment activities in the Midwest. However, navigating the city's zip code system can be challenging, especially for newcomers or those unfamiliar with the area. In this comprehensive guide, we will explore the St. Louis zip code map, boundary information, and provide valuable insights to help you better understand the city's layout.

St. Louis Zip Code Map
The St. Louis zip code map is divided into several regions, each with its unique characteristics, neighborhoods, and attractions. The city's zip codes are assigned by the United States Postal Service (USPS) and are used to facilitate mail delivery and other services. Here is an overview of the main zip code areas in St. Louis:
- Downtown St. Louis (63101-63102): This area includes the city's central business district, major attractions like the Gateway Arch, and several upscale neighborhoods.
- Central Corridor (63103-63110): This region encompasses several vibrant neighborhoods, including the Central West End, Soulard, and Lafayette Square.
- South City (63111-63118): This area includes a mix of residential neighborhoods, commercial districts, and industrial areas.
- North City (63120-63137): This region is home to several diverse neighborhoods, including Old North St. Louis, Hyde Park, and College Hill.
St. Louis Zip Code Boundary Information
Understanding the St. Louis zip code boundaries is essential for navigating the city, especially when searching for specific neighborhoods or attractions. Here is a breakdown of the major zip code boundaries in St. Louis:
- 63101: Downtown St. Louis, including the Gateway Arch and surrounding neighborhoods.
- 63102: Central business district, including several major corporations and institutions.
- 63103: Central West End, a vibrant neighborhood with upscale shops and restaurants.
- 63104: Soulard, a historic neighborhood with a mix of residential and commercial areas.
- 63105: Lafayette Square, a picturesque neighborhood with a mix of old and new homes.
Zip Code Map Resources
For those looking for more detailed information on St. Louis zip code maps, here are some valuable resources:
- USPS Zip Code Lookup: The official USPS website provides a zip code lookup tool, allowing you to find specific zip codes and their corresponding boundaries.
- St. Louis City Website: The official website of the City of St. Louis provides a range of resources, including maps, neighborhood information, and economic data.
- Google Maps: Google Maps offers a comprehensive mapping service, allowing you to search for specific zip codes, neighborhoods, and attractions in St. Louis.

St. Louis Neighborhoods
St. Louis is home to over 70 unique neighborhoods, each with its own character, history, and attractions. Here are some of the most popular neighborhoods in St. Louis:
- Soulard: A historic neighborhood with a mix of residential and commercial areas, known for its vibrant nightlife and eclectic shops.
- Lafayette Square: A picturesque neighborhood with a mix of old and new homes, known for its beautiful parks and upscale amenities.
- Central West End: A vibrant neighborhood with upscale shops and restaurants, known for its diverse community and cultural attractions.
St. Louis Zip Code FAQs
Here are some frequently asked questions about St. Louis zip codes:
What is the zip code for Downtown St. Louis?
The zip code for Downtown St. Louis is 63101.
How many zip codes are in St. Louis?
There are over 30 zip codes in the City of St. Louis.
What is the most populous zip code in St. Louis?
The most populous zip code in St. Louis is 63118, which includes several diverse neighborhoods.
What is the zip code for the Gateway Arch?
+The zip code for the Gateway Arch is 63102.
How do I find my zip code in St. Louis?
+You can find your zip code in St. Louis by using the USPS zip code lookup tool or by checking your mail for the zip code listed on the envelope.
What is the zip code for the St. Louis Zoo?
+The zip code for the St. Louis Zoo is 63110.
In conclusion, navigating the St. Louis zip code system can be challenging, but with the right resources and information, it can be much easier. We hope this comprehensive guide has provided you with valuable insights and a better understanding of the city's layout. Whether you're a newcomer or a lifelong resident, we encourage you to explore the many neighborhoods and attractions that St. Louis has to offer.
We invite you to share your thoughts and experiences with St. Louis zip codes in the comments section below. Have you ever had trouble navigating the city's zip code system? Do you have any favorite neighborhoods or attractions in St. Louis? Share your stories and help us build a more informed and connected community.