USPS Standardization Mode
Messy List to Clean CSV.
Paste your messy address lists. We'll strip phone numbers, standardize abbreviations, and format everything for your next mailing or database import.
Input List
0 / 1,000 chars
Free address cleaning supports pasted text only. Uploading CSV, JSON, TXT, and Excel files is part of the Pro tier.
Standardized Result
| Street | City | ST | ZIP |
|---|---|---|---|
| Cleaned addresses will appear here... | |||
Browser-side processing. No data is stored.
Need to clean thousands of addresses?
- ✓ No manual typing - upload any file
- ✓ Export to USPS-ready CSV and Excel formats
- ✓ High-confidence ZIP+4 correction
- ✓ Unlimited records with a Pro Pass