Which PIN Code to Use on Aadhaar, Bank and KYC Forms

Forms for bank accounts, mobile connections, exams and government schemes ask for a PIN code, and some ask for two: one for your current address and one for your permanent address. Getting this wrong rarely stops a form outright, but it can trigger a mismatch during verification, which means delays.

This is general guidance, not legal advice. Each institution sets its own rules, so follow the instructions on the form when they differ from what is written here.

Current address vs permanent address

  • Current (or correspondence) address: where you live now and want letters, cards and documents sent. Use the PIN code of that address.
  • Permanent address: usually your home address as shown on your identity or address proof. Use the PIN code printed on that document.

If both addresses are the same, the PIN codes must be the same. A common mistake is typing a work or hostel PIN code into the permanent address field.

Match the document you are uploading

When a form asks you to upload address proof — an Aadhaar card, passport, utility bill or bank statement — the address and PIN code you type should match that document exactly. Verification is often done by comparing the two, and a different PIN code is one of the easiest mismatches to spot.

What if the PIN code on my ID is wrong or old?

This happens more than people expect: an area moves to a new delivery office, or the code was entered incorrectly when the ID was made. You have two options.

  1. Fill the form as the document shows, so the verification matches, and plan to correct the document later.
  2. Correct the document first, then fill the form with the corrected details. Aadhaar address changes are made through UIDAI’s official channels; for other IDs, use the issuing authority’s process.

If the form is for something time-sensitive, option 1 is usually faster. If you are building a long-term record — a home loan, a passport — fixing the source document first saves repeated trouble.

How to confirm the correct code

Look up your locality or post office in the PIN code directory and check which office serves your area. If you are at home, you can detect the code for your current location. For official purposes, treat India Post’s own search on indiapost.gov.in as the final word — this site is an independent reference, not an official source.

Do not "round" an address to a nearby, better-known PIN code because a form or website accepts it. A code that is accepted is not necessarily correct, and the mismatch can surface later during verification.

Students, tenants and people who move often

If you rent, live in a hostel or move for work, keep your permanent address and its PIN code consistent across every document, and use the current address only where a form asks for it. Update the current address whenever you move, so cards and statements reach you. A note on your phone with both full addresses and both PIN codes saves time every time a form asks.

Quick checklist

  • Is the PIN code the one printed on the proof you are uploading?
  • Are current and permanent PIN codes identical when the addresses are the same?
  • Does the city or district the form auto-fills match your address?
  • Have you double-checked for swapped digits?

FAQ

The form auto-fills the wrong city from my PIN code. What now?

First re-check the code you typed; a swapped digit is the usual cause. If the code is correct and the form still shows a different city, the form’s own lookup may be outdated. Pick the right city manually if the form allows it, or contact the organisation before submitting.

Can I use my office address as my current address?

Only if the form allows it and you can receive mail there. Many KYC processes expect a residential address. Read the form’s instructions on what counts as a current address.