Cars and heavy vehicles • 1964–1987:
AAnnnn • 1987–2001:
AAnnnn • 2001–present:
AAAnnn Private cars, taxis, and heavier road vehicles in New Zealand have number plates with up to six characters. From 1964 until March 2001 these number plates had two letters followed by one to four numbers (format
LLnnnn), the sequence having started with AA1 and continuing through to ZZ9989 chronologically (for example, XE3782 would have been issued in 1998). An observer can therefore ascertain the approximate date of the first registration of a vehicle using the number plate. By the end of 2000, this system had reached the end of the alphabet (ZZ). The series officially ended with plate ZZ9989 the sequence ZZ9990 to ZZ9999 had appeared as personalized plates years earlier. A new system began in April 2001, with three letters (starting with AAA) followed by three numbers starting at 100.
Land Transport New Zealand also issued AAA100 to AAA103 as personalized plates, officially meaning that the first plate in the new series read AAA104. Starting with CEA, the number ranges started with 1, as in the old system. The authorities issued this series according to the first two letters – the third letter and numbers did not necessarily get issued in sequence. Unlike in many countries, observers cannot normally identify a location of registration by simply looking at the number plate. One exception to this rule occurred when
Ln plates first appeared in 1964: most plates went to the regions in batches, starting with the AA series in Southland and moving progressively north. For some time one could reasonably infer that an AF plate hailed from Dunedin, an AI plate from South Canterbury, and so on. In some later instances issuers coded plates to the area of registration, such as in 1966 with the allocation of plates beginning with CE to the Manawatu-Wanganui region, in 1974–1976 with the allocation of plates beginning with HB to the Hawke's Bay region, in May 1989 with the allocation of plates beginning with OG to Wellington region, and in July 2000 with the allocation of plates beginning with ZI to Auckland region.
Motorcycles and tractors These vehicles use one of several five-character systems. Since 2009 the system has consisted of one letter, followed by one number followed by three letters; for example A2ATL. The previous system consisted of one or two numbers followed by three letters. The system incremented the number sequence first, so after plate 12ABC came 13ABC, and 99ABC preceded 1ABD. In July 2009, these plates had reached the ZUU range.
Caravans and trailers , caravan and trailer number plates have the format
nLLnn (1AB12, introduced in 2024). The previous formats were, in order: (
LnnnL A123A, introduced in 2002), (
nLnnn 1A123, introduced in 2014), (
nnLnn 12A12, introduced in 2019), and (
nnnLn 123A1, introduced in 2021). Two older formats are the
Lnnnn format and the
nnnnL format which were issued on black-on-white and silver-on-black plates (e.g. 1234A, A1234). Some black-on-white plates issued in 2002 have the format ''
(excluding W, Y and Z as the second letter) (e.g. 123AA), in preparation of the new LnnnL'' format launched later that year. Also, silver-on-black plates were issued to trailers with motorcycle plates before the RNA range in 1990.
Dealer/trade plates Xnnnn nnnnX Businesses involved in the sale, manufacturing, repair and maintenance of vehicles may obtain a trade plate (also known as a dealer plate). As of 2026, these plates are black characters on a yellow, reflective background. They begin or end with the letter 'X' in addition to four numerals, and are valid until 31 December of the year shown on the plate. These plates are available for vehicles under and over 3500kg, standard and heavy trailers and motorcycles and mopeds. == History ==