Nanjing Lukou International Airport Code: CNNKG
The UN/LOCODE airport code for Nanjing Lukou International Apt, China, is CNNKG. Function: airport.
Click a code to copy it.
CNNKG or CNNJG?
In UN/LOCODE 2025-1, CNNKG is listed as Nanjing Lukou International Apt (an airport), CNNJG as Nanjing Pt (the seaport). Older documents and some carrier, forwarder or bank systems may still use CNNKG for the port or the city, so confirm which code your booking, shipping instructions and letter of credit use, and keep it the same on every document.
Related UN/LOCODEs
| Code | Name | Function |
|---|---|---|
| CNNJG | Nanjing Pt | Seaport |
| CNNJI | Nanjing | Seaport, Airport |
A city can have separate codes for its port, its airport and nearby terminals or depots. Use the one that matches where the goods are loaded or delivered, and the same one on every document.
How to write it on your documents
- Commercial invoice and packing list (air shipment): Airport of departure / destination: Nanjing Lukou International Airport, China (CNNKG)
- Air waybill: airlines use the three-letter IATA airport code; CNNKG is the UN/LOCODE used in customs and trade systems
Other port codes in China
Source: UN/LOCODE 2025-1 (UNECE), public domain via the datasets/un-locode project. Names are shown as in UN/LOCODE, usually in the local spelling.
Common questions
What is CNNKG?
CNNKG is the UN/LOCODE (United Nations Code for Trade and Transport Locations) of Nanjing Lukou International Apt, China. CN is the country code and NKG the location. Function: airport.
What is the port code for Nanjing Lukou International?
CNNKG; the same place also has CNNJG (seaport), CNNJI (seaport, airport). Use the code your carrier or forwarder uses on the booking, and the same one on every document.
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