How Detection Works
Pattern-Based Detection
Uses advanced regular expressions and format validation to identify this entity type in unstructured text.
Confidence Scoring
Each detection returns a confidence score (0-1) so you can fine-tune thresholds for your use case.
Compliance Relevance
GDPR (EU)
Under GDPR, this data qualifies as personal data requiring a lawful basis for processing, appropriate safeguards, and data subject rights.
CCPA (California)
Under CCPA, this falls under personal information that consumers can request be disclosed, deleted, or opted out of sale.
HIPAA (US Healthcare)
If associated with health information, this identifier may constitute Protected Health Information (PHI) under HIPAA.
Frequently Asked Questions
What is CN Postal CODE?
CN Postal CODE (CN_POSTAL_CODE) is a PII entity type detected by cloak.business. Chinese postal codes. It can be automatically identified and anonymized in unstructured text.
How does cloak.business detect CN Postal CODE?
cloak.business uses pattern-based recognition to detect CN Postal CODE in text. Each detection includes a confidence score, and you can adjust the threshold to balance precision and recall.
Is CN Postal CODE relevant for GDPR compliance?
Yes. Under GDPR, CN Postal CODE qualifies as personal data. Organizations processing this data need a lawful basis, must implement appropriate safeguards, and must respect data subject rights including access, rectification, and erasure.
Entity Code
CN_POSTAL_CODECategory
Government ID
Country
CN
Region
Asia Pacific
Example
100000Related Entity Types
View all entity typesCN Resident ID
Chinese Resident ID (身份证号)
CN Passport
Chinese Passport number
CN USCC
Chinese Unified Social Credit Code
JP MY Number
Japanese My Number (マイナンバー)
JP Passport
Japanese Passport number
JP Driver License
Japanese Driver License
JP Health Insurance
Japanese Health Insurance Number
JP Postal CODE
Japanese postal codes