The zone boundary commences in the north at 1308 Rotowaro Road (addresses numbered 1265 Rotowaro Road and below are not included). From 1308 Rotowaro Road it extends south, including all addresses on Glen Road, Pukemiro Mine Road, and Waingaro Road, and then east to the Hakarimata Range, including all addresses on Elgood Road. (Hangapipi Road, Taupiri Mine Road, Coal Haulage Road, Huhu Road, Waipuna Mine Road, Hillside Heights Road and Parker Road are not in-zone).
The zone follows the Hakarimata Range north-east to Kauri Lane and includes all Kauri Lane addresses. Parker Road addresses are not in zone. Hakarimata Road addresses on the Ngaruawahia side of Kauri Lane are included in zone.
From Kauri Lane the zone extends directly to the Waikato River and follows it south to the Mangawara Stream. The boundary follows the Mangawara Stream to where it is crossed by the Waikato Expressway (SH1) and follows it north to the Taupiri Pass Scientific Reserve.
The boundary follows the Taupiri Pass Scientific Reserve border north, to include all Orini Road addresses to the intersection of Woodward Road, and including all Old Road, Moss Road and Peacocke Road addresses. Rutherfurd Road addresses from Orini Road up to and including number 684 are in-zone (Rutherfurd Road addresses numbered 740 and above are not in zone). Pizzini, Po Access and Welch Roads are in-zone.
The boundary extends east from 684 Rutherfurd Road to include all Kneebone Road addresses, all Te Hoe Road addresses, all Proctor Road addresses, and all Flaxmill Road addresses (Tahuna and Mangatea Roads are not in-zone).
From the Orini Road and Woodward Road (Woodward Road is not in-zone) the boundary extends west to 367 Tenfoot Road (Tenfoot Road addresses numbered 367 and above are in zone, numbers 328 and below are not in-zone) and continues, including all Henry Road and Davies Road addresses, to cross at 150A Gower Road (Gower Road addresses numbered 150 and above are in-zone, numbers 133 and below are not in-zone).
From 150 Gower Road the boundary extends to the intersection of Lake and Gordonton Road (SH1B). All of Redbook Drive is included in the zone.
The boundary then follows Lake Road (only odd numbered Lake Road addresses are included to the SH1, SH1C and Lake Road interchange. Only Dawson Road addresses numbered 257 and above are in-zone, Kainui Road is in-zone, Howard Road is in-zone, Horsham Downs Road is not in-zone.
From the SH1, SH1C and Lake Road interchange the zone extends in a straight line to the intersection of River Road and Kay Road, to cross at 27 Paterson Road (numbers 27 and below Paterson Road are in-zone). Cloverfield Lane, Hereford Drive, Landon Lane and Sherwood Downs Drive are in-zone.
From the intersection of River Road and Kay Road the zone follows a straight line across the Waikato River to the intersection of Ruffel and Te Rapa Roads, crossing at 1376 Pukete Road (numbers 1382 and above Pukete Road are in-zone, numbers 1376 and below Pukete Road are not in-zone).180 Maui Street and above are in-zone (178 and below are not in-zone).
The boundary follows Ruffel Road to Onion Road (only including east of Onion Road) then follows Redoaks Close, spans Mangaharakeke Drive, and follows Mathers Road to Onion Road (including only odd numbered Onion Road addresses from number 269 and below) as far as Horotiu Road.
Horotiu Road addresses as far as Onion Road are in-zone (number 227 and below are in-zone, 283 and above are not in-zone). From the Onion Road and Horotiu Road extension the boundary extends toward Crawford Road then extends along Crawford Road (including only odd numbered Crawford Road addresses numbered 207 Crawford Road and above) to 655D Ngaruawahia Road.
Addresses numbered 655D Ngaruawahia Road and below are in zone. Bedford Road is not in zone.
From 553 Ngaruawahia Road the boundary extends west, including all of Waipa Heights Road and Te Puroa Roads, to 1487 Ohautira Road (numbers 1603 and above Ohautira Road are in-zone, numbers 1487 and below Ohautira Road are not in-zone). Putawa Road is in-zone, Halliday, Wintour, Mangiti and Ruakiwi Roads are not in-zone.
The zone also includes addresses from 5885 Highway 22 to the intersection with Ohautira Road. Addresses numbered 5908 Highway 22 and below are not in-zone.
From 5855 Hwy 22 the boundary extends north to cross at 385 Otorohaea Trig Road (numbers 630 and above are not in-zone) and loops north and east, including Kelsey Road, Homestead Road, Gully Road and Rotokawa Road addresses to 1308 Rotowaro Road (numbers 1265 and below are not in-zone), where the zone began.
Note: Both sides of all streets and roads included in the above description are included unless otherwise stated.