CDXStreamer Technologies

ZIP Code Radius

What You Get Back

Count of nearby codes per location
Every ZIP / postal code within the radius
Distance to each (miles), closest first

Radius Search

Pick any radius (up to 500 miles). For every input location you get all ZIP / postal codes inside that circle, ranked by distance.

US + Canada

Centers and results span both US ZIP codes and Canadian postal codes — mix them in one file, results respect dense areas with a configurable cap.

AI Column Detection

Upload any format — our AI finds the ZIP / postal column even in messy files, and zero-pads Excel-truncated ZIPs.

Charts + Reports

One row per input code with every nearby code and its distance. Download as CSV, Excel, or a branded PDF.

Frequently Asked Questions

What do I upload?

A file with one column of center codes — US ZIP codes or Canadian postal codes. The AI column detector finds it automatically. You set the radius (in miles) before running.

Does it support Canadian postal codes?

Yes — centers and results both cover Canada. Because Canadian postal codes are very dense, a small radius can match thousands; a 'max nearby per location' cap (default 100, closest first) keeps the output manageable.

What does the output look like?

One row per input location: a count of nearby codes, then each nearby ZIP / postal code and its distance spread across columns, sorted closest to furthest. Download as CSV, Excel, or PDF.

What file formats work?

CSV, TSV, Excel (.xlsx/.xls), and OpenDocument (.ods), up to 10,000 locations per file.