Central Postcode Directory - Supporting documents

Date published: 11 March 2025

Research and support: Geography,  Central Postcode Directory

Documents

• Guidance notes Adobe PDF (1 MB)
• Introduction to postal geography and geo-referencing Adobe PDF (282 KB)
• CPD methodology flow chart Adobe PDF (41 KB)
• Advice on linking CPD tables Adobe PDF (111 KB)
• CPD accuracy by geography Microsoft Excel (1 MB)

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