Rio Negro Postal codes

Complete Location Hierarchy

Departments connect provinces with municipalities in Argentina. This level improves postal code lookup accuracy for shipping, address validation, and local delivery planning.

Rio Negro
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Province
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Department · Current

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Developer API

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Free JSON for Rio Negro.

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API reference
Example request
GEThttps://api.listpostcode.com/v1/countries/AR/resolve?path=/rio-negro/rio-negro
curl -H "x-api-key: YOUR_API_KEY" \
  "https://api.listpostcode.com/v1/countries/AR/resolve?path=/rio-negro/rio-negro"