Arzni

Nor Hachn (Armenian: Նոր Հաճն [nɔɾ ˈhɑt͡ʃən]) is a town and urban municipal community in the Kotayk Province of Armenia, founded in 1953. The town is located on the right bank of Hrazdan River, to the west of the Arzni canyon, on the immediate proximity of the Arzni-Shamiram canal. As per the 2011 census, Nor Hachn had a population of 9,307. According to the 2016 official estimate, the population is around 8,400.

Byureghavan (Armenian: Բյուրեղավան), is a town and urban municipal community in the Kotayk Province of Armenia. It is located 16 kilometres (10 miles) northeast of Yerevan, and 25 kilometres (16 miles) south of the provincial center Hrazdan. It covers an area of 4 square kilometres (1.5 square miles). The rural communities of Nurnus and Arzni form the northern and southern borders of the town respectively. As of the 2011 census, the population of the town is 9,513. Currently, the town has an approximate population of 8,300 as per the 2016 official estimate.

Getamej (Armenian: Գետամեջ, also Romanized as Getamech; until 1948, Ketran) is a town in the Kotayk Province of Armenia. 'Getamej' translates roughly to English as 'Mid-River'.

Verin Ptghni (Armenian: Վերին Պտղնի), is a village in the Kotayk Province of Armenia.

Arzni Airport (Armenian: Արզնի օդանավակայան) (previously known as Yerevan Yeghvard Airport) (Armenian: Երևան Եղվարդ օդանավակայան) is a military airport located near the town of Nor Hachn, 13 km (8 mi) north of Yerevan and 2 km (1 mi) west of Arzni. The airport serves as a training base and is attached to the Armenak Khanperyants Military Aviation University, operated by the Ministry of Defence of Armenia. The airport also hosts several military exhibitions and training exercises as well as RC Aircraft events. The airport currently hosts several Antonov An-2, Yak-52 and Piper Archer aircraft as well as several Mil Mi-2 helicopters used for training.

Nor Geghi (Armenian: Նոր Գեղի) is a major village in the Kotayk Province of Armenia, located around 22 km north of the capital Yerevan, near the town of Nor Hachen. As of the 2011 census, the population of the village is 5,319.

Abovyan or Abovian (Armenian: Աբովյան [ɑbɔvˈjɑn]), is a town and urban municipal community in Armenia within the Kotayk Province. It is located 16 kilometres (10 miles) northeast of Yerevan and 32 kilometres (20 miles) southeast of the province centre Hrazdan. As of the 2011 census, the population of the town is 43,495, down from 59,000 reported at the 1989 census. Currently, the town has an approximate population of 44,900 as per the 2020 official estimate.With a motorway and railway running through the city connecting Yerevan with the areas of the northeast, Abovyan is considered a satellite city of the Armenian capital. Therefore, Abovyan is generally known as the "northern gate of Yerevan". Abovyan covers an area of around 11 square kilometres (4.2 square miles).

Saint John the Baptist Church (Armenian: Սուրբ Հովհաննես Մկրտիչ Եկեղեցի, Surp Hovhannes Mkrtich) is a monumental Armenian Apostolic church in the town of Abovyan, Kotayk Province, Armenia.

Ptghnavank (Armenian: Պտղնավանք) or Ptghni temple (Armenian:Պտղնի Վանք) is located in the village of Ptghni in the Kotayk Province of Armenia.

Ptghni (Armenian: Պտղնի), is a village located in the Kotayk Province of Armenia along the left bank of the Hrazdan River. It was founded in 1831 in the vicinity of an abandoned dwelling. The village has a school, kindergarten, house of culture, and a library. The local economy is dependent on agriculture and local inhabitants primarily grow grapes, melons, gourds, and breed cattle. Within the village are the remains of fortress walls and Ptghavank of the 6th to 7th-century.

Nor Artamet (Armenian: Նոր Արտամետ) is a village in the Kotayk Province of Armenia.

Balahovit (Armenian: Բալահովիտ, also Romanized as Balaovit) is a village in the Kotayk Province of Armenia. The majority of the early settlers of the village immigrated in 1828-29 from Khoy and Salmast in present-day Iran, while some of the immigrants came from Bulankh. It was renamed Balahovit in 1968 at the request of an Armenian-American group, after one of the eight cantons (gavar) of Sophene in Greater Armenia, of the same name. The community has a school, house of culture, and a first aid station, as well as the site of Yerevan Veterinary Institute's experimental station. Balahovit had a kindergarten, but it was closed in July 2004 due to the deteriorating conditions of the educational facility. The local economy is heavily dependent on agriculture, based primarily on grain farming, orchard cultivation, and cattle-breeding. Balahovit has a small minority of Kurds (including Yazidis) and Russians.