São Martinho Sei Postal codes

Complete Location Hierarchy

Parishes connect municipalities with localities in Portugal. This level improves postal code lookup accuracy for shipping, address validation, and local delivery planning.

Guarda
—
District
Seia
—
Municipality
—
Parish · Current

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Free JSON for São Martinho Sei.

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API reference
Example request
GEThttps://api.listpostcode.com/v1/countries/PT/resolve?path=/guarda/seia/sao-martinho-sei
curl -H "x-api-key: YOUR_API_KEY" \
  "https://api.listpostcode.com/v1/countries/PT/resolve?path=/guarda/seia/sao-martinho-sei"