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Enter a ZIP code, coordinates, or your current GPS location, set a radius in miles or kilometers, and download every postal code within that range as a CSV. Each result includes the postal code, city, district, region, and exact distance from your center point. Works for postal systems worldwide, from USPS and Royal Mail to European postal systems, Australia Post, Canada Post, India Post, and more.
Use the dropdown to select how you want to define the center of your search. You can enter a ZIP or postal code, paste a latitude and longitude pair, or use your device's GPS to detect your current location. Coordinates are useful when your data already has lat/lng values and you want to skip looking up a postal code.
Enter a distance and select miles or kilometers. The maximum you can search is 100 miles or 100 km from the center point.
The tool finds every postal code whose geographic center falls inside your radius and returns them sorted from closest to farthest.
code, region, region_code, city, district, and distance. Open it in any spreadsheet application or import it directly into your CRM, ad platform, or mail tool.Almost every free radius tool you will find online is built for US ZIP codes only. This one covers postal systems worldwide, including USPS, Royal Mail, European postal systems, Australia Post, Canada Post, India Post, and more. It does not matter where your search starts.
district column containing the neighborhood or sub-city area each postal code belongs to, for example Florence-Graham, Huntington Park, or Vernon. Most tools only return city and state. That extra column is useful when you are building targeted campaigns or mapping coverage at a block-by-block level.Start from a ZIP code if you have one, or paste a latitude and longitude pair directly. There is no reverse-geocoding step required. This is particularly helpful when you are working with location data from a database or another API that returns coordinates rather than postal codes.
code, region, region_code, city, district, and distance. The distance column includes the unit you searched with, so the file is consistent and clear whether you open it in a spreadsheet, import it into a CRM, or feed it into a script.Most free radius tools open with an interactive map that you have to click, drag, and configure before you see any results. This tool goes straight to the list. When all you need is a CSV for a mailing list or an ad audience, that saves a significant amount of time.
Campaign teams often need a ZIP code list to define the delivery area for a local promotion. Pull every postal code within a set distance of a store, event venue, or warehouse, export the CSV, and hand it directly to your mail platform or print vendor. No GIS software is needed and no manual research is required.
Sales operations teams use ZIP code clusters to define rep coverage areas and prevent overlap between territories. Run a radius search from each office or territory anchor, download the resulting list, and load it into your CRM or territory management tool. It keeps boundaries clean and consistent without requiring dedicated mapping software.
Logistics and field operations teams need a reliable picture of which postal codes fall inside their service area. Run the search from a warehouse, depot, or fulfillment center, export the CSV, and import it into your dispatch system or order management platform. When your coverage area changes, run it again and replace the file.
Digital marketers building local campaigns on Google or Meta need a ZIP-level audience list. A radius search from a storefront, event location, or service center gives you the exact postal codes for a local audience segment. The CSV is ready to upload without any additional research or manual filtering.
Retail, franchise, and real estate teams assess trade areas before committing to a new location. A ZIP code radius list is usually the first step. Use it to map the competition, estimate reach, and build the business case for a new site before the numbers go into a financial model.
The file contains six columns. code is the postal code, region is the state or province name, region_code is the abbreviation such as CA or NSW, city is the city name, district is the neighborhood or sub-city area, and distance is how far each postal code sits from your center point. The distance value includes the unit you selected.
Yes. The ZIP Code Radius Search API accepts the same inputs and returns results as JSON or XML. Use it when you need these searches running inside an application, on a schedule, or as part of a data pipeline.