Daily Life Tools

CNIC Format Checker Pakistan

Verify the format of your CNIC (Computerized National Identity Card) number. This tool validates whether a CNIC number follows the standard 13-digit format used by NADRA (xxxxx-xxxxxxx-x) and checks the issuing region code.

Written by Calculator Pakistan - Free Online Calculators Team Last Updated: 22 October 2026
Enter 13-digit CNIC with or without dashes.

Introduction

The Computerized National Identity Card (CNIC) is the primary identity document for Pakistani citizens. Issued by NADRA, every CNIC follows a standard 13-digit format that includes a region code. Many online forms, banking applications, and government portals require CNIC input in the correct format. This tool helps verify the format and understand the region code.

What is this calculator?

The CNIC Format Checker Pakistan validates the format of a CNIC number. It checks:

  • Whether the input contains exactly 13 digits.
  • Whether the format follows xxxxx-xxxxxxx-x.
  • Which region the CNIC is issued from (based on first digit).

Formula / Logic

Valid CNIC = 13 digits, formatted as xxxxx-xxxxxxx-x

Region Code = First digit of the CNIC

Region Codes in Pakistan

  • 1 — Khyber Pakhtunkhwa (KPK)
  • 2 — FATA (now merged into KPK)
  • 3 — Punjab
  • 4 — Sindh
  • 5 — Balochistan
  • 6 — Islamabad Capital Territory
  • 7 — Gilgit-Baltistan / AJK

How to use the calculator

  1. Enter your CNIC number (with or without dashes).
  2. Click Check Format.
  3. View validity and region information.

Practical Pakistan-specific example

Example: CNIC `35202-1234567-1`

  • Digits: 13 ✅
  • Format: xxxxx-xxxxxxx-x ✅
  • Region Code: 3 → Punjab

Common mistakes

  • Entering fewer or more than 13 digits.
  • Misplacing dashes.
  • Confusing CNIC format with NICOP (for overseas Pakistanis) or B-Form (for children).

Who can use the calculator

  • Citizens: Verifying their own CNIC format.
  • Businesses: Validating customer CNIC inputs.
  • Developers: Testing form validation rules.

Disclaimer

This tool only checks the format of a CNIC number. It cannot verify whether a CNIC is actually registered with NADRA. For official verification, use NADRA's official verification services.

Frequently Asked Questions

It validates the format of a Pakistani CNIC number (13 digits) and identifies the region based on the first digit.
A CNIC has 13 digits, formatted as xxxxx-xxxxxxx-x.
The first digit indicates the issuing region: 1 for KPK, 3 for Punjab, 4 for Sindh, 5 for Balochistan, 6 for Islamabad, and 7 for GB/AJK.
No. This tool only checks the format. To verify authenticity, use NADRA's official verification services.
The standard format includes dashes: xxxxx-xxxxxxx-x. This tool accepts input with or without dashes.
CNIC is for citizens residing in Pakistan. NICOP is for overseas Pakistanis. Both follow similar 13-digit formats.
Yes, the CNIC Format Checker Pakistan is completely free to use.