How do I build a ZIP radius list in ZipFencer?
Open the live demo at /demo with no signup, or sign in and go to /app. In Locations, search a US address or click the map to drop a pin, then set the radius in miles. ZipFencer selects Census ZCTAs that intersect the ring and lists them in Results. Adjust the radius or drag the pin until the trade area looks right, then export paste batches or CSV (paid plans unlock the full list; the demo is a watermarked sample). That intersecting-ZCTA method is how every ZipFencer ring works — not a freehand circle drawn on Google's map.