Postal Code Regex Pack

Drop-in postcode regex rules for high-traffic countries with implementation notes.

Conservative patterns, real examples, and explicit no-postcode markets for safe production validation.

Keywords: address validation, postal code regex, required fields by country, international checkout.

One-time price

$9

Formats: JSON + CSV + XLSX

Download sample pack

What is included

• VERSION.json
• PACK-SUMMARY.md
• postcode-regex.json
• postcode-regex.csv
• postcode-regex.xlsx (213 rows)
• coverage.json

Data volume

• Countries with curated regex rules: 33 countries
• Postcode regex rows: 213 rows

Value highlights

• Top country postcode regex coverage
• Examples that pass against each regex
• Explicit required=false for no-postcode markets
• JSON + CSV for direct backend/frontend use

Preview

US: ^(\d{5})(-\d{4})?$  -> 20500, 20001-1234
GB: ^[A-Z]{1,2}\d[A-Z\d]? ?\d[A-Z]{2}$  -> SW1A 2AA
DE: ^\d{5}$  -> 10115
JP: ^\d{3}-?\d{4}$  -> 100-0001
AE: regex=null, required=false

FAQ

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How often is this updated?: Periodic updates. Subscription pricing is not enabled yet.

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