Koromiko is a locality in Marlborough, New Zealand. State Highway 1 runs through the area. Picton is about to the northeast, and Blenheim is about to the south.
Picton Aerodrome is located at Koromiko. It has flights to and from Wellington several times a day operated by Sounds Air.
Koromiko School was a coeducational full primary (years 1âÂÂ8) school. It was founded in 1873, and closed at the beginning of 2013.