Postcode 2166
Location: New South Wales → Fairfield
5 location(s) using this postal code in Australia
Suburbs with postcode 2166
About Postcode 2166
This postal code is assigned to Fairfield Suburb, New South Wales, Australia. This location-level postal code helps ensure accurate mail delivery and location identification.
Postal Code Format
Australia uses numeric postcodes with 4 digits (example: 2000). In our directory, these codes are organized from states and territories down to suburbs.
- 21 — State or Territory (New South Wales)
- 66 — Suburb (Fairfield)
How to Use This Postcode 2166
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Address format example:
Recipient Name
House #, Street Name
Fairfield
Fairfield, New South Wales
2166
Australia
Domestic Mail
Include this postcode on all letters and packages sent within Australia.
International Mail
For international deliveries, include "Australia" on the last address line after the postcode.
Frequently Asked Questions
What area does this postcode cover?
This postcode covers New South Wales → Fairfield in Australia.
Is this a valid List Post Code?
Yes. 2166 is an active postcode for New South Wales → Fairfield in Australia. It follows the 4-character format used in this country.
How do I find the postal code for a specific address?
Search by state or territory to find the correct postcode in Australia. Search Postcodes
Found incorrect info for 2166?
Useful Resources
Developer API
Get this data via API
Free JSON for postcode 2166.
https://api.listpostcode.com/v1/countries/AU/postcodes/2166curl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/AU/postcodes/2166"Requests need a free API key.