August 19, 2026

Guide to Torrance, CA Zip Codes: Full List, Map, and County Data

Guide to Torrance, CA Zip Codes: Full List, Map, and County Data

Torrance, CA sits in the South Bay region of the Los Angeles metropolitan area - close to the coast, organized into distinct neighborhoods, and carrying a median home price of approximately $1,260,000 as of 2026. If you are buying a home in Torrance, CA, that number alone tells you something about the market you're walking into.

Homes here spend a median of just 25 days on the market, and there are only about 200 available listings citywide at any given time. Knowing the specific zip codes isn't just trivia - it's how you focus a search that moves fast.

The Main Zip Codes for Torrance, CA

The United States Postal Service assigns 10 total zip codes to Torrance. Six are standard delivery codes covering residential and commercial properties. The other four are designated exclusively for Post Office Box addresses - not homes, not streets, just secure mail at a local facility.

The primary zip code is 90503, a central area that includes Torrance City Hall at 3031 Torrance Blvd. The other core standard codes are 90501, 90502, 90504, 90505, and 90506.

Complete List of Torrance Postal Codes

The population isn't spread evenly across these zones. The 90503 area carries the largest concentration of residents, roughly 46,253 people. The 90505 zip code follows at about 36,135, with 90504 home to approximately 31,650.

When you're searching for property, stay focused on the six standard delivery codes. The PO Box codes don't represent physical homes for sale.

Standard Delivery Areas

The standard zip codes - 90501, 90502, 90503, 90504, 90505, and 90506 - cover everything from single-family houses to large retail centers. If you're buying or renting a physical address anywhere in the city, it will fall into one of these six zones.

Post Office Box Zip Codes

The codes 90507, 90508, 90509, and 90510 exist for PO Box addresses only. Businesses and residents use them for mail at local postal facilities. They don't correspond to any residential neighborhood or street address.

Mapping Out Torrance Boundaries

Postal boundaries in Torrance generally follow major streets and natural features. A zip code map of the city shows how these zones divide the recognized directional neighborhoods: North Torrance, South/Southeast Torrance, West Torrance, Northwest Torrance, and Southwest Torrance.

Two landmarks anchor the geography here in ways that are useful to know. The Del Amo Fashion Center - one of the largest shopping malls in California - functions as a major commercial hub. The Madrona Marsh Nature Preserve marks a distinct geographic boundary within the city limits.

Overlapping Jurisdictions

Postal maps don't always line up cleanly with municipal borders. Some zip codes stretch slightly beyond the city limits into neighboring areas. If a property sits near the edge of a zip code boundary, verify the exact city and county jurisdiction before you get too far into the process.

Finding Your Complete Nine-Digit Code

The standard five-digit zip code routes mail to the correct local post office. The full nine-digit format - ZIP+4 - identifies a specific geographic segment like a city block or a single large building. To find your complete nine-digit code, enter your street address into the official USPS lookup tool.

Los Angeles County and South Bay Context

Torrance is located entirely within Los Angeles County, which sets property tax rates and oversees regional services for the area. As a major city in the South Bay, it shares a real estate market with several surrounding coastal and inland communities.

The numbers in this pocket of the county are worth paying attention to. Recent data shows 271 homes sold in a single month, with homes averaging a 101% sale-to-list ratio. Supply sits at just 2.2 months. That's a fast-paced environment, and you'll want to be ready for it.

Torrance Neighborhoods by Zip Code

Real estate agents and residents here tend to talk in neighborhoods more than zip codes. The city includes distinct areas like Southwood, Walteria/Victoria Knolls, Central Torrance, Southeast Torrance, and Plaza Del Amo. Marble Estates is another recognized subdivision within the Southeast Torrance area.

Knowing which zip code covers which neighborhood lets you filter listings with precision rather than casting a wide net. Each section of the city has its own mix of housing styles, lot sizes, and proximity to major commuter routes.

Central and Downtown Districts

Old Torrance is the historic downtown core. Older architecture, local businesses, tree-lined streets - it's the part of the city that feels most settled. Buyers drawn to established neighborhoods close to civic amenities tend to find what they're looking for here.

Coastal and Western Zones

The western and southern edges of the city sit closest to the Pacific Ocean. The Hollywood Riviera neighborhood, located in the 90277 zip code, is commonly cited as one of the most desirable areas in the Torrance market. The 90503 and 90505 zip codes are also frequently mentioned alongside it.

Telephone Area Codes for Torrance

The city runs on two area codes: 310 and 424. The 310 code is the original designation for the South Bay and West Los Angeles regions. The 424 code came later as an overlay covering the exact same geographic boundary.

Because they overlap completely, new residents can end up with either a 310 or 424 number when setting up local landlines or mobile service. Both codes cover all 10 of the city's zip codes.

Real Estate and Life in Torrance Zip Codes

The 2026 market across these zip codes favors sellers. Nearly half of all recent sales - 48.77% - closed above the original asking price. That dynamic holds across neighborhoods, from North Torrance down to the Hollywood Riviera.

With the median sale price holding at roughly $1.26 million, there's not a lot of room to hesitate. Pulling recent sales data by specific zip code before you make an offer is one of the more practical things you can do in this market.

Frequently Asked Questions

Which Torrance zip code has the most affordable homes for first-time buyers?

It depends on the property type and exact location. With the city's median sale price around $1,260,000, you'll want to review listings across all standard zip codes - 90501, 90502, 90503, 90504, and 90505 - to find options that fit your budget.

What is the difference in property values between South Torrance (90505) and North Torrance (90504)?

The exact difference fluctuates, but both areas are part of a market where homes sell in roughly 25 days. South Torrance (90505) is often cited alongside 90503 and 90277 as a desirable area, which can influence local pricing compared to North Torrance (90504).

Do all homes with a Torrance, CA zip code automatically fall under the Torrance Unified School District?

No - school boundaries don't always match postal codes. Check the specific address with the district or the county to confirm school assignments. Zip code maps govern mail delivery, not school enrollment.

Which Torrance zip code includes the Hollywood Riviera and the closest beach access?

The Hollywood Riviera neighborhood is located in the 90277 zip code. It sits on the western edge of the market and is recognized as one of the most desirable sections for buyers.

Which Torrance zip codes offer the highest inventory of condos and townhomes versus single-family houses?

The available inventory of roughly 200 homes fluctuates across the city. Buyers looking for condos or townhomes should check areas like Plaza Del Amo, which features multiple developments - though specific unit counts vary by zip code.

Are there any Torrance zip codes that are actually unincorporated LA County with different property taxes and city services?

Torrance is within Los Angeles County, but postal boundaries can occasionally overlap with neighboring municipal or unincorporated lines. Verify your specific address with the county assessor to confirm exact property tax rates and municipal services.

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