| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ja'far Abad Olya | city | Ostan-e Hamadan | Iran | 34.2466667 | 48.1408333 | 4954 | 10244 |
| Ja'far Abad Sofla | city | Ostan-e Hamadan | Iran | 34.2666667 | 48.1666667 | 4885 | 11193 |
| Ja`farabad | city | Ostan-e Hamadan | Iran | 34.75 | 47.9166667 | 5544 | 11137 |
| Ja`farabad | city | Ostan-e Hamadan | Iran | 34.2466667 | 48.1408333 | 4954 | 10244 |
| Ja`farabad | city | Ostan-e Hamadan | Iran | 35.0666667 | 48.2333333 | 6345 | 11055 |
| Ja`farabad | city | Ostan-e Hamadan | Iran | 34.0916667 | 48.4363889 | 5561 | 9261 |
| Ja`farabad | city | Ostan-e Hamadan | Iran | 35.45 | 48.8 | 6079 | 11039 |
| Ja`farabad-e Bala | city | Ostan-e Hamadan | Iran | 34.2466667 | 48.1408333 | 4954 | 10244 |
| Ja`farabad-e Pa'in | city | Ostan-e Hamadan | Iran | 34.2666667 | 48.1666667 | 4885 | 11193 |
| Ja`farabad-e `Olya | city | Ostan-e Hamadan | Iran | 34.2466667 | 48.1408333 | 4954 | 10244 |
| Ja`fariyeh | city | Ostan-e Hamadan | Iran | 34.5333333 | 48.3833333 | 5570 | 11165 |
| Jabalabad | city | Ostan-e Hamadan | Iran | 35.5333333 | 49.05 | 7027 | 8977 |
| Jabalābād | city | Ostan-e Hamadan | Iran | 35.5333333 | 49.05 | 7027 | 8977 |
| Jaghi | city | Ostan-e Hamadan | Iran | 35.2 | 48.5 | 5931 | 11072 |
| Jahanabad | city | Ostan-e Hamadan | Iran | 34.1380556 | 48.4138889 | 5429 | 10565 |
| Jahanabad | city | Ostan-e Hamadan | Iran | 35.0666667 | 48.9666667 | 5314 | 11089 |
| Jahānābād | city | Ostan-e Hamadan | Iran | 34.1380556 | 48.4138889 | 5429 | 10565 |
| Jahānābād | city | Ostan-e Hamadan | Iran | 35.0666667 | 48.9666667 | 5314 | 11089 |
| Jalilabad | city | Ostan-e Hamadan | Iran | 35.55 | 49.05 | 6942 | 8492 |
| Jalīlābād | city | Ostan-e Hamadan | Iran | 35.55 | 49.05 | 6942 | 8492 |
| Jam Qal`eh | city | Ostan-e Hamadan | Iran | 35.3833333 | 48.2333333 | 6354 | 11044 |
| Jam Qal‘eh | city | Ostan-e Hamadan | Iran | 35.3833333 | 48.2333333 | 6354 | 11044 |
| Jamalabad | city | Ostan-e Hamadan | Iran | 35.0666667 | 49.4333333 | 5255 | 6832 |
| Jameshlu | city | Ostan-e Hamadan | Iran | 35.2277778 | 48.985 | 5557 | 11067 |
| Jamilabad | city | Ostan-e Hamadan | Iran | 34.4041667 | 48.4591667 | 5688 | 11180 |
| Jamilabad | city | Ostan-e Hamadan | Iran | 35.0666667 | 49.4333333 | 5255 | 6832 |
| Jamishloo | city | Ostan-e Hamadan | Iran | 35.2277778 | 48.985 | 5557 | 11067 |
| Jamishlu | city | Ostan-e Hamadan | Iran | 35.2277778 | 48.985 | 5557 | 11067 |
| Jamshidabad | city | Ostan-e Hamadan | Iran | 35.1 | 48.4333333 | 6502 | 11085 |
| Jamshlu | city | Ostan-e Hamadan | Iran | 35.2277778 | 48.985 | 5557 | 11067 |
| Jamshīdābād | city | Ostan-e Hamadan | Iran | 35.1 | 48.4333333 | 6502 | 11085 |
| Jamālābād | city | Ostan-e Hamadan | Iran | 35.0666667 | 49.4333333 | 5255 | 6832 |
| Jamīlābād | city | Ostan-e Hamadan | Iran | 34.4041667 | 48.4591667 | 5688 | 11180 |
| Jamīlābād | city | Ostan-e Hamadan | Iran | 35.0666667 | 49.4333333 | 5255 | 6832 |
| Jamīshloo | city | Ostan-e Hamadan | Iran | 35.2277778 | 48.985 | 5557 | 11067 |
| Jamīshlū | city | Ostan-e Hamadan | Iran | 35.2277778 | 48.985 | 5557 | 11067 |
| Janabad | city | Ostan-e Hamadan | Iran | 34.1380556 | 48.4138889 | 5429 | 10565 |
| Jannatabad | city | Ostan-e Hamadan | Iran | 34.7313889 | 48.0922222 | 5013 | 11137 |
| Jannatābād | city | Ostan-e Hamadan | Iran | 34.7313889 | 48.0922222 | 5013 | 11137 |
| Jaria | city | Ostan-e Hamadan | Iran | 34.3516667 | 48.4686111 | 5351 | 11184 |
| Jaruqan | city | Ostan-e Hamadan | Iran | 34.8836111 | 48.5575 | 5711 | 11113 |
| Jarīā | city | Ostan-e Hamadan | Iran | 34.3516667 | 48.4686111 | 5351 | 11184 |
| Jarūqān | city | Ostan-e Hamadan | Iran | 34.8836111 | 48.5575 | 5711 | 11113 |
| Jaukal | city | Ostan-e Hamadan | Iran | 34.4311111 | 48.6830556 | 5725 | 11176 |
| Jauzan | city | Ostan-e Hamadan | Iran | 34.2516667 | 48.9636111 | 6122 | 11197 |
| Javadiyeh | city | Ostan-e Hamadan | Iran | 34.455 | 48.1788889 | 5154 | 11176 |
| Javar Sajin | city | Ostan-e Hamadan | Iran | 35.2833333 | 49.2166667 | 6102 | 11061 |
| Javādīyeh | city | Ostan-e Hamadan | Iran | 34.455 | 48.1788889 | 5154 | 11176 |
| Jazvan | city | Ostan-e Hamadan | Iran | 35.2 | 48.3333333 | 6732 | 11072 |
| Jazvān | city | Ostan-e Hamadan | Iran | 35.2 | 48.3333333 | 6732 | 11072 |
| Jaūkāl | city | Ostan-e Hamadan | Iran | 34.4311111 | 48.6830556 | 5725 | 11176 |
| Jaūzān | city | Ostan-e Hamadan | Iran | 34.2516667 | 48.9636111 | 6122 | 11197 |
| Jaʼfar Abad Olya | city | Ostan-e Hamadan | Iran | 34.2466667 | 48.1408333 | 4954 | 10244 |
| Jaʼfar Abad Sofla | city | Ostan-e Hamadan | Iran | 34.2666667 | 48.1666667 | 4885 | 11193 |
| Ja‘farābād | city | Ostan-e Hamadan | Iran | 34.75 | 47.9166667 | 5544 | 11137 |
| Ja‘farābād | city | Ostan-e Hamadan | Iran | 34.2466667 | 48.1408333 | 4954 | 10244 |
| Ja‘farābād | city | Ostan-e Hamadan | Iran | 35.0666667 | 48.2333333 | 6345 | 11055 |
| Ja‘farābād | city | Ostan-e Hamadan | Iran | 34.0916667 | 48.4363889 | 5561 | 9261 |
| Ja‘farābād | city | Ostan-e Hamadan | Iran | 35.45 | 48.8 | 6079 | 11039 |
| Ja‘farābād-e Bālā | city | Ostan-e Hamadan | Iran | 34.2466667 | 48.1408333 | 4954 | 10244 |
| Ja‘farābād-e Pāʼīn | city | Ostan-e Hamadan | Iran | 34.2666667 | 48.1666667 | 4885 | 11193 |
| Ja‘farābād-e ‘Olya | city | Ostan-e Hamadan | Iran | 34.2466667 | 48.1408333 | 4954 | 10244 |
| Ja‘farīyeh | city | Ostan-e Hamadan | Iran | 34.5333333 | 48.3833333 | 5570 | 11165 |
| Jehunabad | city | Ostan-e Hamadan | Iran | 34.9436111 | 49.05556 | 5255 | 11054 |
| Jehūnābād | city | Ostan-e Hamadan | Iran | 34.9436111 | 49.05556 | 5255 | 11054 |
| Jen Taraqayeh | city | Ostan-e Hamadan | Iran | 35.35 | 48.4333333 | 5895 | 11053 |
| Jen Ţarāqayeh | city | Ostan-e Hamadan | Iran | 35.35 | 48.4333333 | 5895 | 11053 |
| Jennatabad | city | Ostan-e Hamadan | Iran | 34.7313889 | 48.0922222 | 5013 | 11137 |
| Jennatābād | city | Ostan-e Hamadan | Iran | 34.7313889 | 48.0922222 | 5013 | 11137 |
| Jera | city | Ostan-e Hamadan | Iran | 34.4141667 | 48.2925 | 5872 | 11180 |
| Jerban | city | Ostan-e Hamadan | Iran | 35.5833333 | 48.9166667 | 6784 | 11025 |
| Jerbanloo | city | Ostan-e Hamadan | Iran | 35.5833333 | 48.9166667 | 6784 | 11025 |
| Jerbanlu | city | Ostan-e Hamadan | Iran | 35.5833333 | 48.9166667 | 6784 | 11025 |
| Jerbān | city | Ostan-e Hamadan | Iran | 35.5833333 | 48.9166667 | 6784 | 11025 |
| Jerbānlū | city | Ostan-e Hamadan | Iran | 35.5833333 | 48.9166667 | 6784 | 11025 |
| Jereya | city | Ostan-e Hamadan | Iran | 34.3516667 | 48.4686111 | 5351 | 11184 |
| Jereyā | city | Ostan-e Hamadan | Iran | 34.3516667 | 48.4686111 | 5351 | 11184 |
| Jerinjachand | city | Ostan-e Hamadan | Iran | 35.5833333 | 48.3666667 | 5921 | 11025 |
| Jerya | city | Ostan-e Hamadan | Iran | 34.3516667 | 48.4686111 | 5351 | 11184 |
| Jeryanlu | city | Ostan-e Hamadan | Iran | 35.5833333 | 48.9166667 | 6784 | 11025 |
| Jeryā | city | Ostan-e Hamadan | Iran | 34.3516667 | 48.4686111 | 5351 | 11184 |
| Jeryānlū | city | Ostan-e Hamadan | Iran | 35.5833333 | 48.9166667 | 6784 | 11025 |
| Jerā | city | Ostan-e Hamadan | Iran | 34.4141667 | 48.2925 | 5872 | 11180 |
| Jeyhunabad | city | Ostan-e Hamadan | Iran | 34.9436111 | 49.05556 | 5255 | 11054 |
| Jeyran Gechan | city | Ostan-e Hamadan | Iran | 35.5833333 | 48.3666667 | 5921 | 11025 |
| Jeyrān Gechan | city | Ostan-e Hamadan | Iran | 35.5833333 | 48.3666667 | 5921 | 11025 |
| Jeyḩūnābād | city | Ostan-e Hamadan | Iran | 34.9436111 | 49.05556 | 5255 | 11054 |
| Jighi | city | Ostan-e Hamadan | Iran | 35.2 | 48.5 | 5931 | 11072 |
| Jijan Kuh | city | Ostan-e Hamadan | Iran | 34.4811111 | 48.505 | 6204 | 11170 |
| Jijeyan Kuh | city | Ostan-e Hamadan | Iran | 34.4811111 | 48.505 | 6204 | 11170 |
| Jijian Kuh | city | Ostan-e Hamadan | Iran | 34.4811111 | 48.505 | 6204 | 11170 |
| Jijiyan Kooh | city | Ostan-e Hamadan | Iran | 34.4811111 | 48.505 | 6204 | 11170 |
| Jin Tara Qayeh | city | Ostan-e Hamadan | Iran | 35.35 | 48.4333333 | 5895 | 11053 |
| Jin Taraqayeh | city | Ostan-e Hamadan | Iran | 35.35 | 48.4333333 | 5895 | 11053 |
| Jiqi | city | Ostan-e Hamadan | Iran | 35.2 | 48.5 | 5931 | 11072 |
| Jirbanlu | city | Ostan-e Hamadan | Iran | 35.5833333 | 48.9166667 | 6784 | 11025 |
| Jiru Kechan | city | Ostan-e Hamadan | Iran | 35.5833333 | 48.3666667 | 5921 | 11025 |
| Jokar | city | Ostan-e Hamadan | Iran | 34.4311111 | 48.6830556 | 5725 | 11176 |
| Jonabad | city | Ostan-e Hamadan | Iran | 34.1380556 | 48.4138889 | 5429 | 10565 |
| Jonābād | city | Ostan-e Hamadan | Iran | 34.1380556 | 48.4138889 | 5429 | 10565 |
| Jooraghan | city | Ostan-e Hamadan | Iran | 34.8836111 | 48.5575 | 5711 | 11113 |
| Jow Kar | city | Ostan-e Hamadan | Iran | 34.4311111 | 48.6830556 | 5725 | 11176 |
| Jow Kār | city | Ostan-e Hamadan | Iran | 34.4311111 | 48.6830556 | 5725 | 11176 |
| Jowraqan | city | Ostan-e Hamadan | Iran | 34.8836111 | 48.5575 | 5711 | 11113 |
| Jowraqān | city | Ostan-e Hamadan | Iran | 34.8836111 | 48.5575 | 5711 | 11113 |
| Jowzan | city | Ostan-e Hamadan | Iran | 34.2516667 | 48.9636111 | 6122 | 11197 |
| Jowzān | city | Ostan-e Hamadan | Iran | 34.2516667 | 48.9636111 | 6122 | 11197 |
| Junabad | city | Ostan-e Hamadan | Iran | 34.1380556 | 48.4138889 | 5429 | 10565 |
| Jurab | city | Ostan-e Hamadan | Iran | 34.2230556 | 48.8697222 | 5833 | 11201 |
| Juraqan | city | Ostan-e Hamadan | Iran | 34.8836111 | 48.5575 | 5711 | 11113 |
| Jurughan | city | Ostan-e Hamadan | Iran | 34.8836111 | 48.5575 | 5711 | 11113 |
| Juzan | city | Ostan-e Hamadan | Iran | 34.2230556 | 48.8697222 | 5833 | 11201 |
| Juzghan | city | Ostan-e Hamadan | Iran | 34.8836111 | 48.5575 | 5711 | 11113 |
| Jāmeshlū | city | Ostan-e Hamadan | Iran | 35.2277778 | 48.985 | 5557 | 11067 |
| Jāmshlū | city | Ostan-e Hamadan | Iran | 35.2277778 | 48.985 | 5557 | 11067 |
| Jānābād | city | Ostan-e Hamadan | Iran | 34.1380556 | 48.4138889 | 5429 | 10565 |
| Jāvar Sajīn | city | Ostan-e Hamadan | Iran | 35.2833333 | 49.2166667 | 6102 | 11061 |
| Jījeyān Kūh | city | Ostan-e Hamadan | Iran | 34.4811111 | 48.505 | 6204 | 11170 |
| Jījān Kūh | city | Ostan-e Hamadan | Iran | 34.4811111 | 48.505 | 6204 | 11170 |
| Jījīān Kūh | city | Ostan-e Hamadan | Iran | 34.4811111 | 48.505 | 6204 | 11170 |
| Jīn Ţarā Qayeh | city | Ostan-e Hamadan | Iran | 35.35 | 48.4333333 | 5895 | 11053 |
| Jīn Ţarāqayeh | city | Ostan-e Hamadan | Iran | 35.35 | 48.4333333 | 5895 | 11053 |
| Jīqī | city | Ostan-e Hamadan | Iran | 35.2 | 48.5 | 5931 | 11072 |
| Jīrbānlū | city | Ostan-e Hamadan | Iran | 35.5833333 | 48.9166667 | 6784 | 11025 |
| Jīrū Kechan | city | Ostan-e Hamadan | Iran | 35.5833333 | 48.3666667 | 5921 | 11025 |
| Jūnabād | city | Ostan-e Hamadan | Iran | 34.1380556 | 48.4138889 | 5429 | 10565 |
| Jūraqān | city | Ostan-e Hamadan | Iran | 34.8836111 | 48.5575 | 5711 | 11113 |
| Jūrāb | city | Ostan-e Hamadan | Iran | 34.2230556 | 48.8697222 | 5833 | 11201 |
| Jūrūghan | city | Ostan-e Hamadan | Iran | 34.8836111 | 48.5575 | 5711 | 11113 |
| Jūzghān | city | Ostan-e Hamadan | Iran | 34.8836111 | 48.5575 | 5711 | 11113 |
| Jūzān | city | Ostan-e Hamadan | Iran | 34.2230556 | 48.8697222 | 5833 | 11201 |
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