Global Coverage
Search postal codes across 32+ countries including US, UK, India, Canada, and more with unified search technology
Postal Code Radius Finder - Find Nearby ZIP Codes
Search Postal Codes
Lightning Fast
Advanced Overpass API integration finds thousands of nearby postal codes in seconds with precise distance calculations
Interactive Maps
Visualize results on dynamic maps with clickable markers, radius circles, and detailed location information
How to Use Postal Code Radius Finder
📍 For Business Coverage Planning
Perfect for businesses looking to understand their coverage area. Enter your business postal code, select your service radius, and instantly see all postal codes within your operational range.
🚚 For Delivery & Logistics
Calculate delivery zones, optimize shipping routes, and determine service areas. Ideal for e-commerce, food delivery, courier services, and logistics companies.
📊 For Market Research
Analyze competitor locations, identify expansion opportunities, and understand market density. Use distance calculations for strategic business decisions.
Frequently Asked Questions
What is a postal code radius finder?
A postal code radius finder is a tool that helps you discover all postal codes within a specified distance from a central location. It's essential for businesses planning coverage areas, delivery zones, or service territories.
How accurate are the distance calculations?
Our tool uses the Haversine formula to calculate distances with high precision. Distances are measured in kilometers and represent the straight-line distance between postal code centers.
Which countries are supported?
We support 32+ countries including United States, United Kingdom, Canada, Australia, India, Germany, France, and more. Select your country from the dropdown to search postal codes in that region.
Is this tool free to use?
Yes! Our postal code radius finder is completely free for businesses and individuals. There are no usage limits or hidden fees. Search as many postal codes as you need.
Can I export the search results?
Yes, you can download all search results in CSV format using the Download CSV button. The export includes postal code, city, state, country, and distance information for all results found.
What's the maximum radius I can search?
You can search from 5 km up to 50 km radius. For most business applications, a 10-25 km radius provides optimal coverage without overwhelming data.
Can I use this for business planning?
Absolutely! This tool is perfect for delivery route planning, service area mapping, market analysis, competitor research, and expansion planning. Many businesses use it to optimize their operational coverage and understand their geographic reach.