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Anchor text: Southern Provincial Post Codes

Wikipedia: Southern Province, Sri Lanka

Anchor text: Postal codes of Sabaragamuwa province

Wikipedia: Sabaragamuwa Province

Anchor text: North Western Province Postal Codes

Wikipedia: North Western Province, Sri Lanka

Anchor text: Central Provincial Postal Codes Sri Lanka

Wikipedia: Nildandahinna

Anchor text: Central Provincial Postal Codes Sri Lanka

Wikipedia: Walapane