Find every zip code within your radius

Upload a list of your client locations, set a mile radius, and this tool will instantly find every US zip code whose centroid falls within that radius — deduplicated and ready to paste into Meta Ads Manager.

Upload your CSV

Any CSV with a zip code column

Set a radius

From 1 to 100 miles

Download results

Clean CSV, sorted & deduped

Upload CSV

Set Radius

Find & Download

Upload zip code CSV

Drop your CSV here, or browse

.csv files only · zip, zipcode, zip_code, postal columns auto-detected

All processing happens in your browser · No data leaves your machine

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