Northern Iran
Northern Iran, is a geographical term that refers to a relatively large and fertile area, consisting of the southern border of the Caspian Sea and the Alborz mountains.
It includes the provinces of Gilan, Mazandaran, and Golestan. The major provinces, Gilan and Mazandaran, are covered with dense forests, snow-covered mountains and impressive sea shores.
The major cities are Rasht, Gorgan, Sâri, Bâbol, Babolsar Amol, Qaem Shahr, Gonbad-e Kavus, Anzali, Lahijan and Behshahr. Northern Iran has numerous villages, particularly Massulé, appreciated by travellers.
Northern Iran was a trendy spot during the Pahlavi era, especially among foreign tourists. It was a luxurious place that provided all types of modern recreational facilities as well as tourism infrastructure. Today, it's mostly visited by domestic tourists.
History
Population
Mazandaran is the most populous of the 3 provinces of northern Iran, with 3,283,582 people at the time of 2016 census. Gilan's population in 2016 was 2,530,696 people and Golestan had the lowest population with 1,868,819 people.The total population of the 3 provinces according to 2016 census was 7,683,097 people, with 2,486,429 households.
| City | Province | Population | No. of households |
| Rasht | Gilan | 679,995 | 228,142 |
| Gorgan | Golestan | 350,676 | 111,099 |
| Sari | Mazandaran | 309,820 | 101,932 |
| Babol | Mazandaran | 250,217 | 81,572 |
| Amol | Mazandaran | 237,528 | 78,597 |
| Qaem Shahr | Mazandaran | 204,953 | 68,407 |
| Gonbad-e Kavus | Golestan | 151,910 | 44,731 |
| Bandar-e Anzali | Gilan | 118,564 | 41,053 |
| Lahijan | Gilan | 101,073 | 34,497 |
| Behshahr | Mazandaran | 94,702 | 31,022 |
| Langarud | Gilan | 79,495 | 27,318 |
| Chalus | Mazandaran | 65,196 | 22,166 |
| Neka | Mazandaran | 60,991 | 19,357 |
| Babolsar | Mazandaran | 59,966 | 19,576 |
| Tonekabon | Mazandaran | 55,434 | 18,878 |
| Tālesh | Gilan | 54,178 | 16,832 |
| Bandar Torkaman | Golestan | 53,970 | 14,512 |
| Aliabad-e Katul | Golestan | 52,838 | 16,655 |
| Astara | Gilan | 51,579 | 16,696 |
| Nowshahr | Mazandaran | 49,403 | 16,287 |
| Sowme'eh Sara | Gilan | 47,083 | 15,331 |
| Astaneh-ye Ashrafiyeh | Gilan | 44,941 | 15,675 |
| Azadshahr | Golestan | 43,760 | 13,206 |
| Kordkuy | Golestan | 39,881 | 12,971 |
| Fereydunkenar | Mazandaran | 38,154 | 12,606 |
| Rudsar | Gilan | 37,998 | 13,191 |
| Kalaleh | Golestan | 36,176 | 10,346 |
| Ramsar | Mazandaran | 35,997 | 12,153 |
| Fuman | Gilan | 35,841 | 11,849 |
| Aqqala | Golestan | 35,116 | 9,498 |
| Juybar | Mazandaran | 32,924 | 10,480 |
| Mahmudabad | Mazandaran | 31,844 | 10,399 |
| Amirkola | Mazandaran | 30,478 | 10,120 |
| Minudasht | Golestan | 30,085 | 8,980 |
| Nur | Mazandaran | 26,947 | 8,597 |
| Galikesh | Golestan | 23,394 | 6,996 |
| Galugah | Mazandaran | 21,352 | 6,898 |
| Khomam | Gilan | 20,897 | 7,143 |
| Bandar-e Gaz | Golestan | 20,742 | 6,715 |
| Ketalem and Sadat Shahr | Mazandaran | 20,716 | 7,163 |
| Siahkal | Gilan | 19,924 | 6,796 |
| Rezvanshahr | Gilan | 19,519 | 6,212 |
| Fazelabad | Golestan | 19,461 | 5,869 |
| Gomishan | Golestan | 19,191 | 5,129 |
| Masal | Gilan | 17,901 | 5,330 |
| Siminshahr | Golestan | 17,205 | 4,493 |
| Zirab | Mazandaran | 16,191 | 5,037 |
| Manjil | Gilan | 15,630 | 4,950 |
| Amlash | Gilan | 15,444 | 5,268 |
| Kiashahr | Gilan | 14,022 | 5,037 |
| Rostamabad | Gilan | 13,746 | 4,312 |
| Abbasabad | Mazandaran | 13,482 | 4,500 |
| Kelardasht | Mazandaran | 13,401 | 4,565 |
| Lowshan | Gilan | 13,032 | 3,958 |
| Sangar | Gilan | 12,583 | 4,288 |
| Ramian | Golestan | 12,426 | 3,772 |
| Kelachay | Gilan | 12,379 | 4,329 |
| Rostamkola | Mazandaran | 11,686 | 3,979 |
| Khorramabad | Mazandaran | 11,542 | 3,902 |
| Shirud | Mazandaran | 11,377 | 3,851 |
| Lavandevil | Gilan | 11,235 | 3,318 |
| Chamestan | Mazandaran | 11,194 | 3,492 |
| Khalil Shahr | Mazandaran | 11,032 | 3,298 |
| Khan Bebin | Golestan | 10,878 | 3,328 |
| Asalem | Gilan | 10,720 | 3,271 |
| Rahimabad | Gilan | 10,571 | 3,507 |
| Lasht-e Nesha | Gilan | 10,539 | 3,742 |
| Rudbar | Gilan | 10,504 | 3,559 |
| Hachirud | Mazandaran | 10,398 | 3,471 |
| Arateh | Mazandaran | 10,327 | 3,301 |
| Kuchesfahan | Gilan | 10,026 | 3,450 |
| Salman Shahr | Mazandaran | 9,656 | 3,057 |
| Surak | Mazandaran | 9,208 | 3,087 |
| Chaf and Chamkhaleh | Gilan | 8,840 | 3,137 |
| Shirgah | Mazandaran | 8,671 | 2,869 |
| Maraveh Tappeh | Golestan | 8,671 | 2,072 |
| Pol-e Sefid | Mazandaran | 8,294 | 2,680 |
| Chaboksar | Gilan | 8,224 | 2,750 |
| Shaft | Gilan | 8,184 | 2,691 |
| Daland | Golestan | 8,184 | 2,453 |
| Neginshahr | Golestan | 8,138 | 2,344 |
| Kiakola | Mazandaran | 8,040 | 2,691 |
| Pareh Sar | Gilan | 8,016 | 2,536 |
| Bahnemir | Mazandaran | 7,906 | 2,541 |
| Hadishahr | Mazandaran | 7,889 | 2,549 |
| Ruyan | Mazandaran | 7,731 | 2,461 |
| Izadshahr | Mazandaran | 7,439 | 2,514 |
| Luleman | Gilan | 7,426 | 2,677 |
| Gatab | Mazandaran | 7,374 | 2,340 |
| Khoshk-e Bijar | Gilan | 7,245 | 2,470 |
| Anbar Olum | Golestan | 7,003 | 1,960 |
| Galugah, Babol | Mazandaran | 6,908 | 2,138 |
| Marjaghal | Gilan | 6,735 | 2,244 |
| Sorkhrud | Mazandaran | 6,699 | 2,248 |
| Marzanabad | Mazandaran | 6,698 | 1,841 |
| Now Kandeh | Golestan | 6,650 | 2,316 |
| Kumeleh | Gilan | 6,457 | 2,255 |
| Nashtarud | Mazandaran | 6,394 | 2,109 |
| Kelarabad | Mazandaran | 6,267 | 2,099 |
| Faraghi | Golestan | 5,777 | 1,610 |
| Emamzadeh Abdollah | Mazandaran | 5,768 | 1,809 |
| Khush Rudpey | Mazandaran | 5,742 | 1,906 |
| Dowzeyn | Golestan | 5,737 | 1,681 |
| Bazar Jomeh | Gilan | 5,729 | 1,762 |
| Korand | Golestan | 5,616 | 1,530 |
| Chubar | Gilan | 5,554 | 1,604 |
| Pir Bazar | Gilan | 5,373 | 1,761 |
| Shalman | Gilan | 5,102 | 1,855 |
| Gurab Zarmikh | Gilan | 4,840 | 1,610 |
| Alqajar | Golestan | 4,780 | 1,428 |
| Vajargah | Gilan | 4,537 | 1,563 |
| Babakan | Mazandaran | 4,499 | 1,462 |
| Haviq | Gilan | 4,261 | 1,169 |
| Sangdevin | Golestan | 4,203 | 1,255 |
| Mazraeh | Golestan | 4,009 | 1,352 |
| Zargar | Mazandaran | 3,991 | 1,311 |
| Yanqaq | Golestan | 3,919 | 1,143 |
| Si Joval | Golestan | 3,747 | 976 |
| Lisar | Gilan | 3,647 | 1,163 |
| Ziabar | Gilan | 3,603 | 1,193 |
| Rudboneh | Gilan | 3,441 | 1,220 |
| Kiasar | Mazandaran | 3,384 | 1,084 |
| Pul | Mazandaran | 3,150 | 1,064 |
| Kojur | Mazandaran | 3,120 | 1,052 |
| Chukam | Gilan | 3,096 | 1,019 |
| Now Deh Khanduz | Golestan | 2,989 | 959 |
| Incheh Borun | Golestan | 2,494 | 593 |
| Jirandeh | Gilan | 2,320 | 791 |
| Kuhi Kheyl | Mazandaran | 2,242 | 736 |
| Farahabad | Mazandaran | 2,217 | 762 |
| Rankuh | Gilan | 2,154 | 749 |
| Ahmadsargurab | Gilan | 2,128 | 727 |
| Tabaqdeh | Mazandaran | 2,023 | 723 |
| Otaqvar | Gilan | 1,938 | 662 |
| Dabudasht | Mazandaran | 1,758 | 572 |
| Deylaman | Gilan | 1,729 | 564 |
| Maklavan | Gilan | 1,635 | 536 |
| Barehsar | Gilan | 1,612 | 559 |
| Sadeqabad | Golestan | 1,593 | 488 |
| Tutkabon | Gilan | 1,510 | 493 |
| Akand | Mazandaran | 1,416 | 485 |
| Alasht | Mazandaran | 1,193 | 436 |
| Taher Gurab | Gilan | 1,168 | 396 |
| Rineh | Mazandaran | 982 | 352 |
| Baladeh | Mazandaran | 970 | 353 |
| Pain Hular | Mazandaran | 956 | 332 |
| Marzikola | Mazandaran | 868 | 301 |
| Masuleh | Gilan | 393 | 147 |
| Farim | Mazandaran | 369 | 127 |
| Gazanak | Mazandaran | 319 | 103 |