Find AO Code for Any City or PIN Code in India

Search by city name or 6-digit PIN code for PAN Card, TAN & ITR filing.

search
568+ Cities
585+ PIN Codes
1,899+ AO Codes
100% Free

star Popular Cities

apartment

Mumbai

205 AO Codes
arrow_forward
apartment

DELHI

122 AO Codes
arrow_forward
apartment

KOLKATA

73 AO Codes
arrow_forward
apartment

CHENNAI

70 AO Codes
arrow_forward
apartment

BANGALORE

51 AO Codes
arrow_forward
apartment

PUNE

43 AO Codes
arrow_forward
apartment

HYDERABAD

39 AO Codes
arrow_forward
apartment

AHMEDABAD

28 AO Codes
arrow_forward
apartment

NAGPUR

26 AO Codes
arrow_forward
apartment

JAIPUR

21 AO Codes
arrow_forward
apartment

COIMBATORE

20 AO Codes
arrow_forward
apartment

SURAT

19 AO Codes
arrow_forward

pin_drop Popular PIN Codes

400001
Mumbai 195 AO Codes
arrow_forward
110006
DELHI 111 AO Codes
arrow_forward
700012
KOLKATA 73 AO Codes
arrow_forward
600001
CHENNAI 70 AO Codes
arrow_forward
560001
BANGALORE 51 AO Codes
arrow_forward
500001
HYDERABAD 39 AO Codes
arrow_forward
411001
PUNE 37 AO Codes
arrow_forward
380001
AHMEDABAD 28 AO Codes
arrow_forward
location_city City Directory

Browse by Alphabet

B

Cities starting with 'B'

66 cities found in directory
C

Cities starting with 'C'

20 cities found in directory
D

Cities starting with 'D'

34 cities found in directory
E

Cities starting with 'E'

4 cities found in directory
F

Cities starting with 'F'

8 cities found in directory
G

Cities starting with 'G'

29 cities found in directory
H

Cities starting with 'H'

22 cities found in directory
I

Cities starting with 'I'

4 cities found in directory
J

Cities starting with 'J'

24 cities found in directory
K

Cities starting with 'K'

56 cities found in directory
L

Cities starting with 'L'

7 cities found in directory
M

Cities starting with 'M'

41 cities found in directory
N

Cities starting with 'N'

34 cities found in directory
O

Cities starting with 'O'

3 cities found in directory
P

Cities starting with 'P'

36 cities found in directory
R

Cities starting with 'R'

31 cities found in directory
S

Cities starting with 'S'

55 cities found in directory
T

Cities starting with 'T'

30 cities found in directory
U

Cities starting with 'U'

6 cities found in directory
V

Cities starting with 'V'

14 cities found in directory
W

Cities starting with 'W'

2 cities found in directory
Y

Cities starting with 'Y'

3 cities found in directory
info Understanding AO Codes

What exactly is an AO Code?

AO Code (Assessing Officer Code) is a unique identifier assigned by the Income Tax Department of India to identify each Assessing Officer based on their jurisdiction. It's mandatory for PAN Card applications and ITR filings to ensure your documents reach the correct office.

Area Code

3 Characters identifying the region.

AO Type

Identifies type of ward/circle.

Range Code

Specific range within the office.

AO Number

Specific officer unit number.

ANATOMY EXAMPLE SAMPLE: MUM-W-123-01
MUM
Area Code Mumbai Region
W
AO Type Ward Office
123
Range Code Internal District
01
AO Number Officer ID

How to Find Your AO Code

Follow these 3 simple steps to locate your jurisdiction in seconds.

1

Search Your City

Type your city name in the global search bar at the top of this page.

2

View List of Codes

Check the complete list of AO Codes available for your specific area.

3

Select Correct ID

Match your ward/circle based on your address and copy the code.

Common Questions

Find answers to the most frequent queries about AO Codes.

What is AO Code and why is it important?

expand_more

AO Code (Assessing Officer Code) is an alphanumeric reference assigned by the Income Tax Department of India. It identifies the specific tax officer who handles your tax jurisdiction. You need this code when applying for a PAN Card, registering for TAN, or submitting your Income Tax Return. Without the correct AO Code, your application may be delayed or misrouted.

How do I find my correct AO Code?

expand_more

Your AO Code is determined by your residential or office address. Salaried individuals should use their employer's office location. Self-employed or freelancers should use their home address. Enter your city name on this site to view all available AO Codes. When multiple codes appear, match the description to your specific ward or circle.

What's the difference between Ward (W) and Circle (C)?

expand_more

Ward (W) jurisdictions typically cover individual taxpayers and smaller entities with standard income ranges. Circle (C) jurisdictions handle companies, HUFs, trusts, and high-income assessees. If you are an individual applying for a PAN Card, a Ward code is usually the correct choice.

Can I use any AO Code for my PAN Card?

expand_more

No. You must use the AO Code that matches your residential or office jurisdiction. Submitting an incorrect AO Code can result in your application being rejected or your file being assigned to the wrong officer, causing unnecessary delays. Always verify your code before submitting any form to NSDL or UTIITSL.

Latest Insights

Helpful guides for your tax journey

View All News arrow_forward
AO Type in PAN Card: Ward vs Circle Explained
May 26, 2026

AO Type in PAN Card: Ward vs Circle Explained

AO Type in PAN Card: Ward vs Circle Explained Of the four parts of an AO code, the AO T...

Read Article
Area Code in PAN Card: What It Is and How to Find It
May 26, 2026

Area Code in PAN Card: What It Is and How to Find It

Area Code in PAN Card: What It Is and How to Find It The Area Code is the first piece o...

Read Article
AO Code for PAN Card: The Complete Guide (2026)
May 26, 2026

AO Code for PAN Card: The Complete Guide (2026)

AO Code for PAN Card: The Complete Guide (2026) Almost everyone hits the same wall whil...

Read Article