| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1901  | Shahrestān-e Kermān Kerman,Kermān,Shahrestan-e Kerman,Shahrestān-e Kermān,krman,shhrstan krman,شهرستان کرمان,کرمان | Iran, Kerman Shahrestān-e Kermān | second-order administrative division population 738,724 | N 30° 19′ 43'' | E 58° 8′ 21'' |
| 1902 | Shahrestān-e Kahnūj Kahnuj,Kahnūj,Shahrestan-e Kahnuj,Shahrestān-e Kahnūj,khnwj,shhrstan khnwj,شهرستان کهنوج,کهنوج | Iran, Kerman Shahrestān-e Kahnūj | second-order administrative division population 95,848 | N 27° 53′ 24'' | E 57° 38′ 17'' |
| 1903 | Shahrestān-e Manūjān Manujan,Manūjān,Shahrestan-e Manujan,Shahrestān-e Manūjān,mnwjan,shhrstan mnwjan,شهرستان منوجان,منوج... | Iran, Kerman Shahrestān-e Manūjān | second-order administrative division population 65,705 | N 27° 20′ 32'' | E 57° 38′ 32'' |
| 1904 | Shahrestān-e Eslāmābād-e Gharb Eslamabad,Eslamabad-e Gharb,Eslāmābād,Eslāmābād-e Gharb,Shahrestan-e Eslamabad-e Gharb,Shahrestān-e ... | Iran, Kermanshah Province Shahrestān-e Eslāmābād-e Gharb | second-order administrative division population 140,876 | N 34° 1′ 30'' | E 46° 40′ 42'' |
| 1905 | Shahrestān-e Pāveh Paveh,Pāveh,Shahrestan-e Paveh,Shahrestān-e Pāveh,pawh,shhrstan pawh,شهرستان پاوه,پاوه | Iran, Kermanshah Province Shahrestān-e Pāveh | second-order administrative division population 60,431 | N 35° 3′ 51'' | E 46° 15′ 25'' |
| 1906 | Shahrestān-e S̄alās̄-e Bābā Jānī Salas-e Baba Jani,Salās̄-e Bābā Jānī,Shahrestan-e Salas Baba Jani,Shahrestan-e Salas-e Baba Jani,Sha... | Iran, Kermanshah Province Shahrestān-e S̄alās̄-e Bābā Jānī | second-order administrative division population 35,219 | N 34° 47′ 27'' | E 46° 3′ 2'' |
| 1907 | Shahrestān-e Javānrūd  Javanrud,Javānrūd,Shahrestan-e Javanrud,Shahrestān-e Javānrūd,jwanrwd,shhrstan jwanrwd,جوانرود,شهرست... | Iran, Kermanshah Province Shahrestān-e Javānrūd | second-order administrative division population 75,169 | N 34° 51′ 6'' | E 46° 17′ 54'' |
| 1908 | Shahrestān-e Sarpol-e Z̄ahāb Sarpol-e Zahab,Sarpol-e Z̄ahāb,Shahrestan-e Sar Pol-e Zohab,Shahrestan-e Sarpol-e Zahab,Shahrestān-e... | Iran, Kermanshah Province Shahrestān-e Sarpol-e Z̄ahāb | second-order administrative division population 85,342 | N 34° 30′ 0'' | E 45° 51′ 0'' |
| 1909 | Sonqor Shahrestan-e Sonqor,Shahrestān-e Sonqor,Sonqor,shhrstan snqr,snqr,سنقر,شهرستان سنقر | Iran, Kermanshah Province Sonqor | second-order administrative division population 81,661 | N 34° 52′ 1'' | E 47° 32′ 46'' |
| 1910 | Shahrestān-e Şaḩneh Sahneh,Shahrestan-e Sahneh,Shahrestān-e Şaḩneh,shhrstan shnh,shnh,Şaḩneh,شهرستان صحنه,صحنه | Iran, Kermanshah Province Shahrestān-e Şaḩneh | second-order administrative division population 70,757 | N 34° 35′ 0'' | E 47° 31′ 0'' |
| 1911 | Shahrestān-e Qaşr-e Shīrīn Qasr-e Shirin,Qaşr-e Shīrīn,Shahrestan-e Qasr-e Shirin,Shahrestān-e Qaşr-e Shīrīn,qsr shyryn,shhrsta... | Iran, Kermanshah Province Shahrestān-e Qaşr-e Shīrīn | second-order administrative division population 23,929 | N 34° 12′ 0'' | E 45° 38′ 0'' |
| 1912 | Shahrestān-e Kermānshāh Kermanshah,Kermānshāh,Shahrestan-e Kermanshah,Shahrestān-e Kermānshāh,krmanshah,shhrstan krmanshah,ش... | Iran, Kermanshah Province Shahrestān-e Kermānshāh | second-order administrative division population 1,083,833 | N 34° 17′ 49'' | E 47° 0′ 51'' |
| 1913 | Shahrestān-e Kangāvar Kangavar,Kangāvar,Shahrestan-e Kangavar,Shahrestān-e Kangāvar,kngawr,shhrstan kngawr,شهرستان کنگاور,... | Iran, Kermanshah Province Shahrestān-e Kangāvar | second-order administrative division population 76,216 | N 34° 29′ 0'' | E 47° 56′ 0'' |
| 1914 | Shahrestān-e Gīlān-e Gharb Gilan-e Gharb,Gilangharb,Gīlān-e Gharb,Gīlāngharb,Shahrestan-e Gilan-e Gharb,Shahrestān-e Gīlān-e Gh... | Iran, Kermanshah Province Shahrestān-e Gīlān-e Gharb | second-order administrative division population 57,007 | N 34° 10′ 4'' | E 45° 51′ 17'' |
| 1915 | Shahrestān-e Harsīn Harsin,Harsīn,Shahrestan-e Harsin,Shahrestān-e Harsīn,hrsyn,shhrstan hrsyn,شهرستان هرسين,هرسين | Iran, Kermanshah Province Shahrestān-e Harsīn | second-order administrative division population 78,350 | N 34° 21′ 0'' | E 47° 29′ 0'' |
| 1916 | Shahrestān-e Bowyer Aḩmad Bowyer Ahmad,Bowyer Aḩmad,Shahrestan-e Bowyer Ahmad,Shahrestan-e Buyer Ahmad,Shahrestān-e Bowyer Aḩm... | Iran, Kohgiluyeh and Boyer-Ahmad Shahrestān-e Bowyer Aḩmad | second-order administrative division population 299,885 | N 30° 52′ 30'' | E 51° 8′ 0'' |
| 1917 | Shahrestān-e Danā Dana,Danā,Shahrestan-e Dana,Shahrestān-e Danā,dna,shhrstan dna,دنا,شهرستان دنا | Iran, Kohgiluyeh and Boyer-Ahmad Shahrestān-e Danā | second-order administrative division population 42,539 | N 31° 1′ 45'' | E 51° 15′ 0'' |
| 1918 | Shahrestān-e Kohgīlūyeh Kohgiluyeh,Kohgīlūyeh,Shahrestan-e Kohgiluyeh,Shahrestān-e Kohgīlūyeh,khgylwyh,shhrstan khgylwyh,شهر... | Iran, Kohgiluyeh and Boyer-Ahmad Shahrestān-e Kohgīlūyeh | second-order administrative division population 131,351 | N 31° 3′ 18'' | E 50° 35′ 56'' |
| 1919 | Shahrestān-e Gachsārān Gachsaran,Gachsārān,Shahrestan-e Gachsaran,Shahrestān-e Gachsārān,gchsaran,shhrstan gchsaran,شهرستان... | Iran, Kohgiluyeh and Boyer-Ahmad Shahrestān-e Gachsārān | second-order administrative division population 124,096 | N 30° 18′ 0'' | E 50° 44′ 0'' |
| 1920 | Shahrestān-e Āzādshahr Azadshahr,Shahrestan-e Azadshahr,Shahrestān-e Āzādshahr,azadshhr,shhrstan azadshhr,Āzādshahr,آزادشهر... | Iran, Golestan Shahrestān-e Āzādshahr | second-order administrative division population 96,803 | N 36° 56′ 20'' | E 55° 21′ 16'' |
| 1921 | Shahrestān-e Āq Qalā Aq Qala,Shahrestan-e Aq Qala,Shahrestān-e Āq Qalā,aq qla,shhrstan aq qla,Āq Qalā,آق قلا,شهرستان آق ق... | Iran, Golestan Shahrestān-e Āq Qalā | second-order administrative division population 132,733 | N 37° 10′ 0'' | E 54° 31′ 48'' |
| 1922 | Torkaman Shahrestan-e Torkaman,Shahrestān-e Torkaman,Torkaman,shhrstan trkmn,trkmn,تركمن,شهرستان تركمن | Iran, Golestan Torkaman | second-order administrative division population 79,978 | N 36° 55′ 8'' | E 54° 7′ 4'' |
| 1923 | Bandar-e Gaz Bandar-e Gaz,Shahrestan-e Bandar-e Gaz,Shahrestān-e Bandar-e Gaz,bndr gz,shhrstan bndr gz,بندر گز,شه... | Iran, Golestan Bandar-e Gaz | second-order administrative division population 46,130 | N 36° 42′ 52'' | E 53° 57′ 16'' |
| 1924 | Shahrestān-e Rāmīān Ramian,Rāmīān,Shahrestan-e Ramian,Shahrestān-e Rāmīān,ramyan,shhrstan ramyan,راميان,شهرستان راميان | Iran, Golestan Shahrestān-e Rāmīān | second-order administrative division population 86,210 | N 36° 58′ 4'' | E 55° 5′ 20'' |
| 1925 | Shahrestān-e ‘Alīābād Shahrestan-e `Aliabad,Shahrestān-e ‘Alīābād,`Aliabad,ʿly abad,شهرستان علی آباد,علی آباد,‘Alīābād | Iran, Golestan Shahrestān-e ‘Alīābād | second-order administrative division population 140,709 | N 36° 50′ 0'' | E 54° 53′ 0'' |
| 1926 | Shahrestān-e Kordkūy Kordkuy,Kordkūy,Shahrestan-e Kordkuy,Shahrestān-e Kordkūy,krdkwy,shhrstan krdkwy,شهرستان كردكوی,كردك... | Iran, Golestan Shahrestān-e Kordkūy | second-order administrative division population 71,270 | N 36° 40′ 24'' | E 54° 11′ 36'' |
| 1927 | Shahrestān-e Kalāleh Kalaleh,Kalāleh,Shahrestan-e Kalaleh,Shahrestān-e Kalāleh,klalh,shhrstan klalh,شهرستان كلاله,كلاله | Iran, Golestan Shahrestān-e Kalāleh | second-order administrative division population 117,319 | N 37° 32′ 36'' | E 55° 28′ 48'' |
| 1928 | Shahrestān-e Gorgān Gorgan,Gorgān,Shahrestan-e Gorgan,Shahrestān-e Gorgān,grgan,shhrstan grgan,شهرستان گرگان,گرگان | Iran, Golestan Shahrestān-e Gorgān | second-order administrative division population 480,541 | N 36° 45′ 18'' | E 54° 30′ 24'' |
| 1929 | Shahrestān-e Gonbad-e Kāvūs Gonbad-e Kavus,Gonbad-e Kāvūs,Shahrestan-e Gonbad-e Kavus,Shahrestān-e Gonbad-e Kāvūs,gnbd kawws,shh... | Iran, Golestan Shahrestān-e Gonbad-e Kāvūs | second-order administrative division population 348,744 | N 37° 33′ 44'' | E 55° 6′ 12'' |
| 1930 | Shahrestān-e Mīnūdasht Minudasht,Mīnūdasht,Shahrestan-e Minudasht,Shahrestān-e Mīnūdasht,mynwdsht,shhrstan mynwdsht,شهرستان... | Iran, Golestan Shahrestān-e Mīnūdasht | second-order administrative division population 75,483 | N 37° 7′ 48'' | E 55° 27′ 36'' |
| 1931 | Shahrestān-e Āstārā Astara,Shahrestan-e Astara,Shahrestān-e Āstārā,astara,shhrstan astara,Āstārā,آستارا,شهرستان آستارا | Iran, Gilan Province Shahrestān-e Āstārā | second-order administrative division population 91,257 | N 38° 20′ 0'' | E 48° 45′ 0'' |
| 1932 | Shahrestān-e Āstāneh-ye Ashrafīyeh Astaneh-ye Ashrafiyeh,Shahrestan-e Astaneh-ye Ashrafiyeh,Shahrestān-e Āstāneh-ye Ashrafīyeh,astanh a... | Iran, Gilan Province Shahrestān-e Āstāneh-ye Ashrafīyeh | second-order administrative division population 108,130 | N 37° 20′ 0'' | E 50° 0′ 0'' |
| 1933 | Amlash Amlash,Shahrestan-e Amlash,Shahrestān-e Amlash,amlsh,shhrstan amlsh,املش,شهرستان املش | Iran, Gilan Province Amlash | second-order administrative division population 43,225 | N 36° 58′ 0'' | E 50° 9′ 0'' |
| 1934 | Bandar-e Anzali County Bandar-e Anzali,Bandar-e Anzali County,Bandar-e Anzalī,Shahrestan-e Bandar-e Anzali,Shahrestān-e Ban... | Iran, Gilan Province Bandar-e Anzali County | second-order administrative division population 139,016 | N 37° 27′ 0'' | E 49° 24′ 48'' |
| 1935 | Rasht Rasht,Shahrestan-e Rasht,Shahrestān-e Rasht,rsht,shhrstan rsht,رشت,شهرستان رشت | Iran, Gilan Province Rasht | second-order administrative division population 956,971 | N 37° 16′ 0'' | E 49° 38′ 0'' |
| 1936 | Shahrestān-e Reẕvānshahr Rezvanshahr,Reẕvānshahr,Shahrestan-e Rezvanshahr,Shahrestān-e Reẕvānshahr,rdwanshhr,shhrstan rdwansh... | Iran, Gilan Province Shahrestān-e Reẕvānshahr | second-order administrative division population 69,865 | N 37° 32′ 0'' | E 48° 57′ 0'' |
| 1937 | Shahrestān-e Rūdbār Rudbar,Rūdbār,Shahrestan-e Rudbar,Shahrestān-e Rūdbār,rwdbar,shhrstan rwdbar,رودبار,شهرستان رودبار | Iran, Gilan Province Shahrestān-e Rūdbār | second-order administrative division population 94,720 | N 36° 47′ 6'' | E 49° 36′ 0'' |
| 1938 | Shahrestān-e Rūdsar Rudsar,Rūdsar,Shahrestan-e Rudsar,Shahrestān-e Rūdsar,rwdsr,shhrstan rwdsr,رودسر,شهرستان رودسر | Iran, Gilan Province Shahrestān-e Rūdsar | second-order administrative division population 147,399 | N 36° 52′ 0'' | E 50° 18′ 0'' |
| 1939 | Shahrestān-e Sīāhkal Shahrestan-e Siahkal,Shahrestān-e Sīāhkal,Siahkal,Sīāhkal,shhrstan syahkl,syahkl,سياهکل,شهرستان سياه... | Iran, Gilan Province Shahrestān-e Sīāhkal | second-order administrative division population 46,975 | N 36° 56′ 0'' | E 49° 51′ 0'' |
| 1940 | Shaft Shaft,Shahrestan-e Shaft,Shahrestān-e Shaft,shft,shhrstan shft,شفت,شهرستان شفت | Iran, Gilan Province Shaft | second-order administrative division population 54,226 | N 37° 5′ 0'' | E 49° 23′ 0'' |
| 1941 | Shahrestān-e Şowme‘eh Sarā Shahrestan-e Sowma`eh Sara,Shahrestan-e Sowme`eh Sara,Shahrestān-e Şowma‘eh Sarā,Shahrestān-e Şowme‘... | Iran, Gilan Province Shahrestān-e Şowme‘eh Sarā | second-order administrative division population 125,074 | N 37° 21′ 18'' | E 49° 17′ 51'' |
| 1942 | Shahrestān-e Fūman Fuman,Fūman,Shahrestan-e Fuman,Shahrestān-e Fūman,fwmn,shhrstan fwmn,شهرستان فومن,فومن | Iran, Gilan Province Shahrestān-e Fūman | second-order administrative division population 92,310 | N 37° 9′ 48'' | E 49° 10′ 16'' |
| 1943 | Shahrestān-e Lāhījān Lahijan,Lāhījān,Shahrestan-e Lahijan,Shahrestān-e Lāhījān,lahyjan,shhrstan lahyjan,شهرستان لاهيجان,ل... | Iran, Gilan Province Shahrestān-e Lāhījān | second-order administrative division population 167,544 | N 37° 10′ 1'' | E 50° 0′ 0'' |
| 1944 | Shahrestān-e Langarūd Langarud,Langarūd,Shahrestan-e Langarud,Shahrestān-e Langarūd,lngrwd,shhrstan lngrwd,شهرستان لنگرود,... | Iran, Gilan Province Shahrestān-e Langarūd | second-order administrative division population 140,686 | N 37° 6′ 0'' | E 50° 7′ 30'' |
| 1945 | Shahrestān-e Māsāl Masal,Māsāl,Shahrestan-e Masal,Shahrestān-e Māsāl,masal,shhrstan masal,شهرستان ماسال,ماسال | Iran, Gilan Province Shahrestān-e Māsāl | second-order administrative division population 52,649 | N 37° 18′ 0'' | E 49° 0′ 0'' |
| 1946 | Shahrestān-e Aznā Azna,Aznā,Shahrestan-e Azna,Shahrestān-e Aznā,azna,shhrstan azna,ازنا,شهرستان ازنا | Iran, Lorestan Province Shahrestān-e Aznā | second-order administrative division population 74,936 | N 33° 30′ 16'' | E 49° 26′ 6'' |
| 1947 | Shahrestān-e Alīgūdarz Aligudarz,Alīgūdarz,Shahrestan-e Aligudarz,Shahrestān-e Alīgūdarz,alygwdrz,shhrstan alygwdrz,اليگودر... | Iran, Lorestan Province Shahrestān-e Alīgūdarz | second-order administrative division population 137,534 | N 33° 2′ 47'' | E 49° 23′ 41'' |
| 1948 | Shahrestān-e Borūjerd Borujerd,Borūjerd,Shahrestan-e Borujerd,Shahrestān-e Borūjerd,brwjrd,shhrstan brwjrd,بروجرد,شهرستان ... | Iran, Lorestan Province Shahrestān-e Borūjerd | second-order administrative division population 326,452 | N 33° 53′ 20'' | E 48° 45′ 7'' |
| 1949 | Pol-e Dokhtar Pol-e Dokhtar,Pol-e Dokhtar County,Shahrestan-e Pol-e Dokhtar,Shahrestān-e Pol-e Dokhtar,pl dkhtr,sh... | Iran, Lorestan Province Pol-e Dokhtar | second-order administrative division population 73,744 | N 33° 8′ 1'' | E 47° 58′ 14'' |
| 1950 | Khorramabad Khorramabad,Khorramabad County,Khorramābād,Shahrestan-e Khorramabad,Shahrestān-e Khorramābād,khrm ab... | Iran, Lorestan Province Khorramabad | second-order administrative division population 506,471 | N 33° 23′ 37'' | E 48° 34′ 8'' |
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