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Understanding the San Rafael zip codes is a fundamental first step for anyone looking to buy a home, rent a property, or analyze market trends in this key Marin County city. The four primary zip codes—94901, 94903, 94915, and the lesser-known 94912—act as geographic identifiers that correlate strongly with neighborhood character, home values, and available amenities. This guide provides a clear map and breaks down the distinct profiles of each area, empowering you with essential knowledge for your real estate search.
What Are the San Rafael Zip Codes and Where Are They Located? The United States Postal Service (USPS) assigns zip codes to streamline mail delivery, but they have become critical markers in real estate. San Rafael's zip codes neatly partition the city. 94901 covers the central downtown area, extending north to the Terra Linda/Santa Venetia border and east to the San Pablo Bay. 94903 encompasses the southern districts, including Glenwood and the Peacock Gap neighborhood. 94915 is dedicated to the large, unincorporated community of Santa Venetia north of the city. Finally, 94912 is a unique P.O. Box-only zip code used for postal boxes at the main post office, not associated with a specific residential area.
| San Rafael Zip Code | Primary Neighborhoods Covered |
|---|---|
| 94901 | Downtown, Gerstle Park, Sun Valley, part of Terra Linda |
| 94903 | Glenwood, Peacock Gap, Dominican, Loch Lomond |
| 94915 | Santa Venetia (Unincorporated) |
| 94912 | P.O. Boxes Only (Downtown Post Office) |
How Do Zip Codes Influence San Rafael Real Estate Prices? Property Tax assessments and home values can vary significantly between zip codes due to factors like school district boundaries, proximity to commercial centers, and housing stock. For example, the 94903 area, which includes the golf course community of Peacock Gap, often features a higher concentration of single-family homes on larger lots, influencing its median price point. In contrast, 94901 offers a more diverse mix of historic homes, condominiums, and apartment complexes close to the vibrant downtown corridor, creating a different price distribution. It is crucial to analyze market data within the specific zip code of interest for an accurate assessment.
Using Zip Codes in Your Property Search and Market Analysis When searching for a property, using the zip code filter on real estate platforms is an effective way to narrow down options. However, it's important to remember that zip codes can cover multiple neighborhoods. A Condominium (Condo) in 94901 might be a modern downtown loft, while another could be a unit in a quieter, suburban-style complex on the area's edge. For precise market analysis, investors and buyers often cross-reference zip code data with hyperlocal neighborhood trends and school scores to gauge appreciation potential and quality of life factors accurately.
Beyond Real Estate: Zip Codes for Services and Taxes The practical use of your San Rafael zip code extends beyond buying a house. It is essential for estimating annual Property Tax obligations, as local tax rates are applied by jurisdiction. Your zip code also determines your proximity to essential services, shopping centers like the Northgate Mall, and recreational areas such as the China Camp State Park. Furthermore, understanding these boundaries is vital for navigating processes like Title Insurance, which protects against ownership claims, as property records are organized by these geographic divisions.
To make informed decisions in the San Rafael housing market, start by familiarizing yourself with the four primary zip codes. Use this geographic framework to focus your search, compare property values accurately, and understand the community you are considering joining.









