ISO 6346

The international shipping container standard

ISO 6346

ISO 6346 is an international standard which describes the identification of a shipping container. The standard is maintained by the BIC (International Container Bureau) and covers the serial number, owner, country code, and size of any given shipping container.

ISO 6346

Where category identifier can be:

  • J: detachable freight container related equipment
  • R: reefer (refridgerated) containers
  • U: freight containers
  • Z: trailers and chassis

ISO Shipping Container Size Codes

ISO Container Type Group

ISO Container Size Type

Code Description Code Description
20GP GENERAL PURPOSE CONTAINER 20G0 GENERAL PURPOSE CONT.
20G1 GENERAL PURPOSE CONT.
20HR INSULATED CONTAINER 20H0 INSULATED CONTAINER
20PF FLAT (FIXED ENDS) 20P1 FLAT (FIXED ENDS)
20TD TANK CONTAINER 20T3 TANK CONTAINER
20T4 TANK CONTAINER
20T5 TANK CONTAINER
20T6 TANK CONTAINER
20TG TANK CONTAINER 20T7 TANK CONTAINER
20T8 TANK CONTAINER
20TN TANK CONTAINER 20T0 TANK CONTAINER
20T1 TANK CONTAINER
20T2 TANK CONTAINER
22BU BULK CONTAINER 22B0 BULK CONTAINER
22GP GENERAL PURPOSE CONT. 22G0 GENERAL PURPOSE CONT.
22G1 GENERAL PURPOSE CONT.
22HR INSULATED CONTAINER 22H0 INSULATED CONTAINER
22PC FLAT (COLLAPSIBLE) 22P3 FLAT (COLLAPSIBLE)
22P8 FLAT (COLL.FLUSH FOLDING)
22P9 FLAT (COLLAPSIBLE)
22PF FLAT (FIXED ENDS) 22P1 FLAT (FIXED ENDS)
22P7 FLAT (GENSET CARRIER)
22RC REEFER CONT.(NO FOOD) 22R9 REEFER CONT.(NO FOOD)
22RS BUILT-IN GEN. F. POWER SPLY OF REEF 22R7 BUILT-IN GEN. F. POWER SPLY OF REEF
22RT REEFER CONTAINER 22R1 REEFER CONTAINER
22SN NAMED CARGO CONTAINER 22S1 NAMED CARGO CONTAINER
22TD TANK CONTAINER 22T3 TANK CONTAINER
22T4 TANK CONTAINER
22T5 TANK CONTAINER
22T6 TANK CONTAINER
22TG TANK CONTAINER 22T7 TANK CONTAINER
22T8 TANK CONTAINER
22TN TANK CONTAINER 22T0 TANK CONTAINER
22T1 TANK CONTAINER
22T2 TANK CONTAINER
22UP HARDTOP CONTAINER 22U6 HARDTOP CONTAINER
22UT OPEN TOP CONTAINER 22U1 OPEN TOP CONTAINER
22VH VENTILATED CONTAINER 22V0 VENTILATED CONTAINER
22V2 VENTILATED CONTAINER
22V3 VENTILATED CONTAINER
25GP GP-CONTAINER OVER-HEIGHT 25G0 GP-CONTAINER OVER-HEIGHT
26GP GP-CONTAINER OVER-HEIGHT 26G0 GP-CONTAINER OVER-HEIGHT
26HR INSULATED CONTAINER 26H0 INSULATED CONTAINER
28TG TANK FOR GAS 28T8 TANK FOR GAS
28UT OPEN TOP (HALF HEIGHT) 28U1 OPEN TOP (HALF HEIGHT)
28VH VE-HALF-HEIGHT =1448 MM HEIGHT 28V0 VE-HALF-HEIGHT =1448 MM HEIGHT
29PL PLATFORM 29P0 PLATFORM
2EGP GEN. PURP. WITHOUT VENT WIDTH 2.5M 2EG0 HIGH CUBE CONT. (WIDTH 2.5M)
42GP GENERAL PURPOSE CONT. 42G0 GENERAL PURPOSE CONT.
42G1 GENERAL PURPOSE CONT.
42HR INSULATED CONTAINER 42H0 INSULATED CONTAINER
42PC FLAT (COLLAPSIBLE) 42P3 FLAT (COLLAPSIBLE)
42P8 FLAT (COLL.FLUSH FOLDING)
42P9 FLAT (COLLAPSIBLE)
42PF FLAT (FIXED ENDS) 42P1 FLAT (FIXED ENDS)
42PS FLAT (SPACE SAVER) 42P6 FLAT SPACE SAVER
42RC REEFER CONT.(NO FOOD) 42R9 REEFER CONT.(NO FOOD)
42RS REEFER CONT.(DIESEL GEN.) 42R3 REEFER CONT.(DIESEL GEN.)
42RT REEFER CONTAINER 42R1 REEFER CONTAINER
42SN NAMED CARGO CONTAINER 42S1 NAMED CARGO CONTAINER
42TD TANK CONTAINER 42T5 TANK CONTAINER
42T6 TANK CONTAINER
42TG TANK CONTAINER 42T8 TANK CONTAINER
42TN TANK CONTAINER 42T2 TANK CONTAINER
42UP HARDTOP CONTAINER 42U6 HARDTOP CONTAINER
42UT OPEN TOP CONTAINER 42U1 OPEN TOP CONTAINER
45BK BULK CONTAINER 45B3 BULK CONTAINER
45GP HIGH CUBE CONT. 45G0 HIGH CUBE CONTAINER
45G1 HIGH CUBE CONT.
45PC FLAT (COLLAPSIBLE) 45P3 FLAT (COLLAPSIBLE)
45P8 FLAT (COLL.FLUSH FOLDING)
45RC REEFER CONT.(NO FOOD) 45R9 REEFER CONT.(NO FOOD)
45RT REEFER HIGHCUBE CONTAINER 45R1 REEFER HIGHCUBE CONTAINER
45UT OPEN TOP CONTAINER 45U1 OPEN TOP CONTAINER
45UP HIGH CUBE HARDTOP CONT. 45U6 HIGH CUBE HARDTOP CONT.
46HR INSULATED SHIPPING CONTAINER 46H0 INSULATED CONTAINER
48TG TANK FOR GAS 48T8 TANK FOR GAS
49PL PLATFORM CONTAINER 49P0 PLATFORM
4CGP GP CONTAINER 4CG0 GP CONTAINER (WIDTH 2.5 M)
L0GP HIGH CUBE CONTAINER L0G1 HIGH CUBE CONT.
L2GP HIGH CUBE CONT. L2G1 HIGH CUBE CONT.
L5GP HIGH CUBE CONT. L5G1 HIGH CUBE CONT.

The information contained here is for guidance only. Container Container do not accept any responsibility for any loss or damages resulting from use or interpretation of this information.