| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ja'ij | city | Tehran | Iran | 35.82 | 51.63 | 5396 | 1570 |
| Ja`farabad | city | Tehran | Iran | 35.79 | 51.94 | 7549 | 4864 |
| Ja`farabad | city | Tehran | Iran | 35.16 | 51.85 | 2604 | 2086 |
| Ja`farabad | city | Tehran | Iran | 35.56 | 51.32 | 3349 | 50984 |
| Ja`farabad | city | Tehran | Iran | 35.74 | 50.88 | 4189 | 119052 |
| Ja`farabad-e Akhavan | city | Tehran | Iran | 35.37 | 51.64 | 3349 | 70138 |
| Ja`farabad-e Baqeraf | city | Tehran | Iran | 35.56 | 51.40 | 3349 | 118190 |
| Ja`farabad-e Baqerat | city | Tehran | Iran | 35.56 | 51.40 | 3349 | 118190 |
| Ja`farabad-e Jangal | city | Tehran | Iran | 35.22 | 51.65 | 2782 | 44915 |
| Ja`farabad-e Jangal | city | Tehran | Iran | 35.16 | 51.85 | 2604 | 2086 |
| Ja`farabad-e Jangal | city | Tehran | Iran | 35.56 | 51.32 | 3349 | 50984 |
| Jaberi | city | Tehran | Iran | 35.68 | 51.45 | 4189 | 1484725 |
| Jadeh Takhteh | city | Tehran | Iran | 35.87 | 51.54 | 5869 | 1822 |
| Jadīd Pardīs | city | Tehran | Iran | 35.75 | 51.81 | 6148 | 1666 |
| Jahad square | city | Tehran | Iran | 35.72 | 51.41 | 4189 | 1482566 |
| Jahanabad | city | Tehran | Iran | 35.63 | 51.05 | 3661 | 119191 |
| Jahanabad | city | Tehran | Iran | 35.14 | 51.67 | 2634 | 8390 |
| Jahanabad Pa`in | city | Tehran | Iran | 35.52 | 51.33 | 3349 | 90868 |
| Jahanabad-e Pa'in | city | Tehran | Iran | 35.52 | 51.33 | 3349 | 90868 |
| Jahbun | city | Tehran | Iran | 35.65 | 52.25 | 7562 | 2086 |
| Jahānbakhsh | city | Tehran | Iran | 35.81 | 51.54 | 5869 | 1553 |
| Jahānābād Bālā | city | Tehran | Iran | 35.53 | 51.32 | 3349 | 87881 |
| Jahānābād Pā‘īn | city | Tehran | Iran | 35.52 | 51.33 | 3349 | 90868 |
| Jahānābād-e Bālā | city | Tehran | Iran | 35.53 | 51.32 | 3349 | 87881 |
| Jahānābād-e Pā’īn | city | Tehran | Iran | 35.52 | 51.33 | 3349 | 90868 |
| Jajrud | city | Tehran | Iran | 35.74 | 51.70 | 5259 | 1750 |
| Jalaz Jand | city | Tehran | Iran | 35.83 | 52.73 | 6866 | 2086 |
| Jalezjand | city | Tehran | Iran | 35.83 | 52.73 | 6866 | 2086 |
| Jalika | city | Tehran | Iran | 35.78 | 53.01 | 9297 | 2086 |
| Jalili | city | Tehran | Iran | 35.65 | 51.36 | 3631 | 1230204 |
| Jalālīyeh | city | Tehran | Iran | 35.50 | 51.25 | 3349 | 161756 |
| Jalālīyeh | city | Tehran | Iran | 35.71 | 51.38 | 4189 | 1484302 |
| Jalīlābād | city | Tehran | Iran | 35.34 | 51.79 | 3349 | 61790 |
| Jalīlābād | city | Tehran | Iran | 35.68 | 52.72 | 6709 | 2086 |
| Jamalzadeh | city | Tehran | Iran | 35.70 | 51.39 | 4189 | 1483828 |
| Jamaran | city | Tehran | Iran | 35.82 | 51.45 | 5406 | 130518 |
| Jameh Karan | city | Tehran | Iran | 35.37 | 51.77 | 3349 | 70139 |
| Jamshidiyeh | city | Tehran | Iran | 35.71 | 51.38 | 4189 | 1476408 |
| Jamālābād | city | Tehran | Iran | 35.41 | 51.71 | 3349 | 70095 |
| Jamālābād | city | Tehran | Iran | 35.50 | 51.26 | 3349 | 161756 |
| Jannat-e Roftegar | city | Tehran | Iran | 35.73 | 51.38 | 4232 | 1482794 |
| Jannatabad-e Jonubi | city | Tehran | Iran | 35.75 | 51.31 | 4416 | 1164864 |
| Jannatabad-e Shomali | city | Tehran | Iran | 35.76 | 51.30 | 4570 | 1336991 |
| Jannatābād | city | Tehran | Iran | 35.75 | 51.31 | 4416 | 1164864 |
| Jannatābād-e Markazī | city | Tehran | Iran | 35.76 | 51.30 | 4570 | 1336991 |
| Jannatābād-e Shomālī | city | Tehran | Iran | 35.77 | 51.31 | 5029 | 1407860 |
| Javadieh | city | Tehran | Iran | 35.73 | 51.55 | 4406 | 498401 |
| Javadiyeh | city | Tehran | Iran | 35.60 | 50.52 | 4343 | 1341 |
| Javadiyeh | city | Tehran | Iran | 35.68 | 51.47 | 4189 | 1484734 |
| Javadiyyeh | city | Tehran | Iran | 35.65 | 51.39 | 3530 | 1279933 |
| Javanmard-e Qassab | city | Tehran | Iran | 35.61 | 51.43 | 3366 | 794957 |
| Javard | city | Tehran | Iran | 35.80 | 51.87 | 6709 | 1998 |
| Javidabad | city | Tehran | Iran | 35.70 | 51.36 | 4189 | 1310365 |
| Javādābād | city | Tehran | Iran | 35.21 | 51.68 | 2696 | 51728 |
| Javādābād | city | Tehran | Iran | 35.84 | 50.99 | 4461 | 325678 |
| Javādīyeh | city | Tehran | Iran | 35.73 | 51.55 | 4406 | 498401 |
| Javādīyeh | city | Tehran | Iran | 35.65 | 51.39 | 3530 | 1279933 |
| Javādīyeh | city | Tehran | Iran | 35.65 | 51.40 | 3615 | 1397625 |
| Jawadiyeh | city | Tehran | Iran | 35.73 | 51.55 | 4406 | 498401 |
| Jawwādīyeh | city | Tehran | Iran | 35.73 | 51.55 | 4406 | 498401 |
| Jawādābād | city | Tehran | Iran | 35.21 | 51.68 | 2696 | 51728 |
| Ja‘farābād | city | Tehran | Iran | 35.79 | 51.94 | 7549 | 4864 |
| Ja‘farābād | city | Tehran | Iran | 35.16 | 51.85 | 2604 | 2086 |
| Ja‘farābād | city | Tehran | Iran | 35.56 | 51.32 | 3349 | 50984 |
| Ja‘farābād | city | Tehran | Iran | 35.74 | 50.88 | 4189 | 119052 |
| Ja‘farābād-e Akhavān | city | Tehran | Iran | 35.37 | 51.64 | 3349 | 70138 |
| Ja‘farābād-e Bāqerāf | city | Tehran | Iran | 35.56 | 51.40 | 3349 | 118190 |
| Ja‘farābād-e Bāqerāt | city | Tehran | Iran | 35.56 | 51.40 | 3349 | 118190 |
| Ja‘farābād-e Jangal | city | Tehran | Iran | 35.22 | 51.65 | 2782 | 44915 |
| Ja‘farābād-e Jangal | city | Tehran | Iran | 35.16 | 51.85 | 2604 | 2086 |
| Ja‘farābād-e Jangal | city | Tehran | Iran | 35.56 | 51.32 | 3349 | 50984 |
| Ja’īj | city | Tehran | Iran | 35.82 | 51.63 | 5396 | 1570 |
| Jelezjand | city | Tehran | Iran | 35.83 | 52.73 | 6866 | 2086 |
| Jeliz Jand | city | Tehran | Iran | 35.83 | 52.73 | 6866 | 2086 |
| Jey | city | Tehran | Iran | 35.69 | 51.35 | 4189 | 1294455 |
| Jey | city | Tehran | Iran | 35.68 | 51.36 | 3710 | 1285432 |
| Jey Gharbi | city | Tehran | Iran | 35.68 | 51.35 | 3749 | 1167199 |
| Jian | city | Tehran | Iran | 35.84 | 51.15 | 6984 | 351340 |
| Jiliard | city | Tehran | Iran | 35.68 | 52.03 | 6230 | 2086 |
| Jir Rud | city | Tehran | Iran | 36.00 | 51.48 | 8500 | 2086 |
| Jirrud | city | Tehran | Iran | 36.00 | 51.48 | 8500 | 2086 |
| Jirud | city | Tehran | Iran | 36.00 | 51.48 | 8500 | 2086 |
| Jitu | city | Tehran | Iran | 35.46 | 51.66 | 3349 | 70040 |
| Jom`eh Karan | city | Tehran | Iran | 35.37 | 51.77 | 3349 | 70139 |
| Jom‘eh Kārān | city | Tehran | Iran | 35.37 | 51.77 | 3349 | 70139 |
| Jowsāhak | city | Tehran | Iran | 35.96 | 51.47 | 7549 | 2214 |
| Jowz Darreh | city | Tehran | Iran | 35.61 | 52.01 | 6709 | 2012 |
| Jowz Derakht | city | Tehran | Iran | 35.61 | 52.01 | 6709 | 2012 |
| Jowzak | city | Tehran | Iran | 35.76 | 51.80 | 6292 | 1742 |
| Jowzdār | city | Tehran | Iran | 35.58 | 52.10 | 6709 | 1958 |
| Jowzār | city | Tehran | Iran | 35.58 | 52.10 | 6709 | 1958 |
| Juqeyn | city | Tehran | Iran | 35.60 | 51.01 | 3595 | 119253 |
| Juqin | city | Tehran | Iran | 35.60 | 51.01 | 3595 | 119253 |
| Jusanak | city | Tehran | Iran | 35.96 | 51.47 | 7549 | 2214 |
| Jutu | city | Tehran | Iran | 35.46 | 51.66 | 3349 | 70040 |
| Jābān | city | Tehran | Iran | 35.65 | 52.25 | 7562 | 2086 |
| Jīlārd | city | Tehran | Iran | 35.68 | 52.03 | 6230 | 2086 |
| Jūrd | city | Tehran | Iran | 35.80 | 51.87 | 6709 | 1998 |
| Jūvar Chālūn | city | Tehran | Iran | 35.96 | 51.37 | 7549 | 18611 |