Create a service area map with radius or polygon zones
What does this map workflow help you build?
Show an approximate straight-line radius or a custom polygon, explain what each zone means, and publish the result on your website. MapsMaker does not calculate drive-time areas or automatically confirm address eligibility.
Choose radius or polygon based on the promise
A service area map explains where a business intends to work. Use an approximate radius for a simple straight-line range and a verified polygon when roads, postcodes, franchise territories, or exclusions make a circle misleading.
Example: an HVAC business around Atlanta
The business might show a 25-mile straight-line circle as its standard callout zone, then explain that tolls, traffic, property type, and technician availability can still affect acceptance.
Create and publish the coverage map
Use the free service-area or radius helper to generate one circle as GeoJSON, or create and import shapes in the MapsMaker editor for a saved map.
Do not turn a visual into an eligibility promise
The free helper draws a geometric circle. It does not calculate road distance, drive time, postcode membership, dispatch capacity, or whether a particular customer can be served.
Maintain every zone and explanation together
When coverage changes, update the geometry, legend, surrounding copy, and contact workflow at the same time. Display a review date when the boundary is operationally important.
Radius, polygon, and road-aware areas are different
Choose the geometry that matches the promise you can honestly make to a customer.
| Method | Useful for | Does not prove |
|---|---|---|
| Straight-line radius | A simple distance ring from one center | Drive time, postcode membership, or service eligibility |
| Custom polygon | A manually defined territory or irregular boundary | That the boundary follows roads or official administrative lines |
| Road-aware isochrone | Travel-time coverage calculated by a routing provider | Not currently generated by MapsMaker's radius helper |
Frequently asked questions
Is a radius based on driving distance?
Can the free service-area tool check a customer's address?
Can I show custom or multiple service zones?
Can I import GeoJSON, KML, or GPX boundaries?
Can I embed the result directly from the free tool?
Does MapsMaker guarantee that an address is covered?
Is MapsMaker free to use?
How long does it take to set up?
Create your map in minutes
Start with a template, import locations if you have a spreadsheet, and publish a link or embed.