How Many Islands are in California, United States?
There are 543 Islands in California, United States.
Data last updated on June, 2025.
BUY THIS DATASample Island Listings
Explore 10 random Island listings from our dataset. Click on any contact icon for more details or to request your free sample.
| Name | City | State | Country | Phone | Website | Ratings | Reviews | |
|---|---|---|---|---|---|---|---|---|
| Isthmus of Catalina Island | California | United States | ☎ | ✉ | 🔗 | 0 | 0 | |
| Terminal Island | California | United States | ☎ | ✉ | 🔗 | 4.1 | 245 | |
| Santa Catalina Island | California | United States | ☎ | ✉ | 🔗 | 4.6 | 1652 | |
| San Clemente Island | California | United States | ☎ | ✉ | 🔗 | 4.3 | 78 | |
| Grissom | Long Beach | California | United States | ☎ | ✉ | 🔗 | 4 | 9 |
| Alligator Rock | California | United States | ☎ | ✉ | 🔗 | 5 | 1 | |
| Bird Rock | La Jolla | California | United States | ☎ | ✉ | 🔗 | 4 | 5 |
| Coronado Island | Coronado | California | United States | ☎ | ✉ | 🔗 | 4.8 | 928 |
| North Island | Coronado | California | United States | ☎ | ✉ | 🔗 | 4.6 | 31 |
| Coronado Cays | Coronado | California | United States | ☎ | ✉ | 🔗 | 4.7 | 20 |
Complete Island Dataset Fields Overview
Islands Data for Cities in California
Check out the 10 random cities with the highest number of listings for a detailed regional breakdown.
| City | Listings | Percentage |
|---|---|---|
| California | 406 | 74.77% |
| San Francisco | 21 | 3.87% |
| Foster City | 9 | 1.66% |
| Redwood City | 5 | 0.92% |
| Coronado | 4 | 0.74% |
| San Rafael | 4 | 0.74% |
| Del Monte Forest | 4 | 0.74% |
| Long Beach | 3 | 0.55% |
| Crescent City | 3 | 0.55% |
| Eureka | 3 | 0.55% |
What Data Do We Provide?
Our dataset for Islands in California is one of the most comprehensive in the industry. As of June, 2025, we have compiled data on 543 listings. This includes:
- Essential business details (name, address, and operational hours)
- Verified contact information (phone, email, and website)
- Customer engagement metrics (ratings and reviews)
- Precise geolocation data (latitude, longitude, and regional distribution)
- Additional attributes like categories, pricing, and more
How You Can Use This Data
Poidata' dataset empowers you to reach the right audience through multiple channels. Here are some key ways our data can give you a competitive edge:
Market Research & Competitive Analysis
Analyze trends, saturation, and competitor presence by region to uncover underserved areas and high-potential markets.
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Plan openings or rollouts using density maps, ratings, and category insights to target low-competition, high-demand zones.
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Add POI data to your apps for delivery, logistics, or travel using accurate coordinates and business information.
AI & NLP Model Training
Train models with structured data and real user reviews for improved sentiment analysis, NER, and recommendations.
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Evaluate commercial potential and foot traffic by analyzing nearby businesses and activity trends.
Local SEO & Digital Services
Optimize marketing by studying GMB listings, ratings, and categories used by top-performing competitors.
Lead Generation & Sales
Find and reach businesses using phone numbers, websites, and category filters for smarter prospecting.
Email Marketing
Run campaigns with verified emails of decision-makers for personalized outreach at scale.
Cold Calling
Use up-to-date phone numbers to initiate effective conversations and improve call conversions.
Direct Mail Campaigns
Send promotional materials or catalogs using accurate mailing addresses for targeted delivery.
Social Media Outreach
Engage businesses via Instagram, LinkedIn, or Facebook using curated profile data (optional).
Footfall & Demand Estimation
Estimate local foot traffic by analyzing the concentration and type of nearby businesses and their popularity.
Integrating these strategies can significantly boost your marketing efficiency, lead quality, and business insights.
Need More Details?
Unlock access to the complete dataset of Islands in California in multiple formats (JSON, CSV, etc.). Our data covers everything from accurate contact details to comprehensive location insights—empowering your business decisions.
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