Batch workflow

Enrich postal CSV rows with validation, review, and export.

Upload a local CSV or load a real example, detect postal columns, append postal reference fields, inspect validation issues, and export enriched rows without sending files to a server.

Upload CSV

Choose CSVNo file loaded

Load the example CSV to see real enrichment output immediately.

Load the example CSV or choose a local CSV file to begin.

1. Upload2. Detect columns3. Validate4. Review5. Export

Rows loaded0

Valid rows0

Rows to review0

Mapped ZIP columnNone

Validation summary

0%

Valid enriched rows

Issues to review

0
Rows without a generated ZIP match
0
Rows needing reference-data review

Column mapping

Country code

Use ISO 3166-1 alpha-2 codes such as US, FR, DE, or CA.

ZIP / postal code column


Postal code	Not detected
City	Not detected
State	Not detected
Country	Not detected
Address	Not detected

Local processing

CSV files are parsed in your browser in this release. Enrichment uses the generated GeoNames postal index and source limitations are listed on Data Sources.