| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Chah Tarkhan | city | Ostan-e Tehran | Iran | 35.4988889 | 51.4769444 | 3202 | 48024 |
| Chahar Bagh | city | Ostan-e Tehran | Iran | 35.5894444 | 50.765 | 3792 | 24660 |
| Chahar Bagh | city | Ostan-e Tehran | Iran | 35.8077778 | 51.7725 | 7168 | 47824 |
| Chahar Dangeh | city | Ostan-e Tehran | Iran | 35.8369444 | 50.8466667 | 4041 | 47797 |
| Chahar Dangeh | city | Ostan-e Tehran | Iran | 35.6044444 | 51.3094444 | 3546 | 47947 |
| Chahr-e Ray | city | Ostan-e Tehran | Iran | 35.5916667 | 51.4386111 | 3448 | 47947 |
| Chahr-é Ray | city | Ostan-e Tehran | Iran | 35.5916667 | 51.4386111 | 3448 | 47947 |
| Chahār Bāgh | city | Ostan-e Tehran | Iran | 35.5894444 | 50.765 | 3792 | 24660 |
| Chahār Bāgh | city | Ostan-e Tehran | Iran | 35.8077778 | 51.7725 | 7168 | 47824 |
| Chahār Dāngeh | city | Ostan-e Tehran | Iran | 35.8369444 | 50.8466667 | 4041 | 47797 |
| Chahār Dāngeh | city | Ostan-e Tehran | Iran | 35.6044444 | 51.3094444 | 3546 | 47947 |
| Chal | city | Ostan-e Tehran | Iran | 35.8666667 | 51.1166667 | 6407 | 47797 |
| Chal Tarkhan | city | Ostan-e Tehran | Iran | 35.5002778 | 51.4777778 | 3202 | 47997 |
| Chaleh Harz | city | Ostan-e Tehran | Iran | 35.7611111 | 51.4538889 | 4458 | 47849 |
| Chaleh Omid | city | Ostan-e Tehran | Iran | 35.3283333 | 51.7369444 | 2959 | 48122 |
| Chaleh Ommid | city | Ostan-e Tehran | Iran | 35.3283333 | 51.7369444 | 2959 | 48122 |
| Chaleh Tarkhan | city | Ostan-e Tehran | Iran | 35.4988889 | 51.4769444 | 3202 | 48024 |
| Chaltasian | city | Ostan-e Tehran | Iran | 35.3405556 | 51.6977778 | 2985 | 48098 |
| Chaltasiyan | city | Ostan-e Tehran | Iran | 35.3405556 | 51.6977778 | 2985 | 48098 |
| Chaltasiyown | city | Ostan-e Tehran | Iran | 35.3405556 | 51.6977778 | 2985 | 48098 |
| Chaltasiyun | city | Ostan-e Tehran | Iran | 35.3405556 | 51.6977778 | 2985 | 48098 |
| Chamak | city | Ostan-e Tehran | Iran | 35.8666667 | 51.1 | 6286 | 47797 |
| Chaman | city | Ostan-e Tehran | Iran | 35.5666667 | 51.4333333 | 3362 | 47972 |
| Chaman | city | Ostan-e Tehran | Iran | 35.5880556 | 52.4738889 | 5164 | 47947 |
| Chandab | city | Ostan-e Tehran | Iran | 35.4241667 | 51.9341667 | 3641 | 7171 |
| Chandāb | city | Ostan-e Tehran | Iran | 35.4241667 | 51.9341667 | 3641 | 7171 |
| Changi | city | Ostan-e Tehran | Iran | 35.4902778 | 51.7455556 | 3471 | 48024 |
| Changī | city | Ostan-e Tehran | Iran | 35.4902778 | 51.7455556 | 3471 | 48024 |
| Chap Darreh | city | Ostan-e Tehran | Iran | 35.88 | 52.9508333 | 5757 | 21500 |
| Char Taq | city | Ostan-e Tehran | Iran | 35.7316667 | 50.5108333 | 3704 | 45429 |
| Charan | city | Ostan-e Tehran | Iran | 35.9094444 | 51.1244444 | 6915 | 47772 |
| Chashmeh Shahi | city | Ostan-e Tehran | Iran | 35.5630556 | 51.3502778 | 3346 | 47972 |
| Chashmeh Shāhī | city | Ostan-e Tehran | Iran | 35.5630556 | 51.3502778 | 3346 | 47972 |
| Chataseyan | city | Ostan-e Tehran | Iran | 35.3405556 | 51.6977778 | 2985 | 48098 |
| Chavar Chalun | city | Ostan-e Tehran | Iran | 35.9622222 | 51.3672222 | 7309 | 47723 |
| Chegini | city | Ostan-e Tehran | Iran | 35.9833333 | 50.55 | 3812 | 34529 |
| Chegīnī | city | Ostan-e Tehran | Iran | 35.9833333 | 50.55 | 3812 | 34529 |
| Cheharbagh | city | Ostan-e Tehran | Iran | 35.8077778 | 51.7725 | 7168 | 47824 |
| Chehel Qez | city | Ostan-e Tehran | Iran | 35.5847222 | 51.6630556 | 5206 | 47947 |
| Chehārbāgh | city | Ostan-e Tehran | Iran | 35.8077778 | 51.7725 | 7168 | 47824 |
| Chenar | city | Ostan-e Tehran | Iran | 35.7 | 51.9666667 | 6443 | 47898 |
| Chenar-e Sharq | city | Ostan-e Tehran | Iran | 35.7 | 52.1166667 | 7421 | 47898 |
| Chenar-e `Arabha | city | Ostan-e Tehran | Iran | 35.7 | 52.0522222 | 6026 | 47898 |
| Chenarak | city | Ostan-e Tehran | Iran | 35.885 | 50.9313889 | 4904 | 47772 |
| Chenār | city | Ostan-e Tehran | Iran | 35.7 | 51.9666667 | 6443 | 47898 |
| Chenār-e Sharq | city | Ostan-e Tehran | Iran | 35.7 | 52.1166667 | 7421 | 47898 |
| Chenār-e ‘Arabhā | city | Ostan-e Tehran | Iran | 35.7 | 52.0522222 | 6026 | 47898 |
| Chenārak | city | Ostan-e Tehran | Iran | 35.885 | 50.9313889 | 4904 | 47772 |
| Cherishk | city | Ostan-e Tehran | Iran | 35.9422222 | 50.6038889 | 3868 | 47222 |
| Cherīshk | city | Ostan-e Tehran | Iran | 35.9422222 | 50.6038889 | 3868 | 47222 |
| Cheshmeh A`la | city | Ostan-e Tehran | Iran | 35.7502778 | 52.0508333 | 6991 | 36831 |
| Cheshmeh A‘lā | city | Ostan-e Tehran | Iran | 35.7502778 | 52.0508333 | 6991 | 36831 |
| Cheshmeh Shah | city | Ostan-e Tehran | Iran | 35.5666667 | 52.0833333 | 8297 | 29822 |
| Cheshmeh Shahi | city | Ostan-e Tehran | Iran | 35.5630556 | 51.3502778 | 3346 | 47972 |
| Cheshmeh Shāh | city | Ostan-e Tehran | Iran | 35.5666667 | 52.0833333 | 8297 | 29822 |
| Cheshmeh Shāhī | city | Ostan-e Tehran | Iran | 35.5630556 | 51.3502778 | 3346 | 47972 |
| Cheshmeh-ye Asad | city | Ostan-e Tehran | Iran | 35.6 | 52.0333333 | 7168 | 41287 |
| Cheshmeh-ye Fazl `Ali | city | Ostan-e Tehran | Iran | 35.6833333 | 51.9666667 | 6302 | 47898 |
| Cheshmeh-ye Faẕl ‘Alī | city | Ostan-e Tehran | Iran | 35.6833333 | 51.9666667 | 6302 | 47898 |
| Cheshmeh-ye Hashemkhani | city | Ostan-e Tehran | Iran | 35.6833333 | 51.6333333 | 6003 | 47898 |
| Cheshmeh-ye Hāshemkhānī | city | Ostan-e Tehran | Iran | 35.6833333 | 51.6333333 | 6003 | 47898 |
| Cheshmehha | city | Ostan-e Tehran | Iran | 35.6666667 | 51.9333333 | 5830 | 47898 |
| Cheshmehhā | city | Ostan-e Tehran | Iran | 35.6666667 | 51.9333333 | 5830 | 47898 |
| Chichaklu | city | Ostan-e Tehran | Iran | 35.5630556 | 51.2044444 | 3477 | 47972 |
| Chichaklu | city | Ostan-e Tehran | Iran | 35.5644444 | 51.2052778 | 3477 | 47972 |
| Chichalu | city | Ostan-e Tehran | Iran | 35.5644444 | 51.2052778 | 3477 | 47972 |
| Chitgar | city | Ostan-e Tehran | Iran | 35.7241667 | 51.1855556 | 3959 | 47874 |
| Chitgar-e Jonubi | city | Ostan-e Tehran | Iran | 35.7241667 | 51.1855556 | 3959 | 47874 |
| Chitgar-e Shomali | city | Ostan-e Tehran | Iran | 35.7333333 | 51.1833333 | 4101 | 47874 |
| Chizar | city | Ostan-e Tehran | Iran | 35.7969444 | 51.4530556 | 5039 | 47824 |
| Chumeh Karan | city | Ostan-e Tehran | Iran | 35.3702778 | 51.7697222 | 3179 | 48098 |
| Chāh Ţarkhān | city | Ostan-e Tehran | Iran | 35.4988889 | 51.4769444 | 3202 | 48024 |
| Chāl | city | Ostan-e Tehran | Iran | 35.8666667 | 51.1166667 | 6407 | 47797 |
| Chāl Tarkhān | city | Ostan-e Tehran | Iran | 35.5002778 | 51.4777778 | 3202 | 47997 |
| Chāleh Harz | city | Ostan-e Tehran | Iran | 35.7611111 | 51.4538889 | 4458 | 47849 |
| Chāleh Ommīd | city | Ostan-e Tehran | Iran | 35.3283333 | 51.7369444 | 2959 | 48122 |
| Chāleh Omīd | city | Ostan-e Tehran | Iran | 35.3283333 | 51.7369444 | 2959 | 48122 |
| Chāleh Ţarkhān | city | Ostan-e Tehran | Iran | 35.4988889 | 51.4769444 | 3202 | 48024 |
| Chāltāsīyown | city | Ostan-e Tehran | Iran | 35.3405556 | 51.6977778 | 2985 | 48098 |
| Chāltāsīyān | city | Ostan-e Tehran | Iran | 35.3405556 | 51.6977778 | 2985 | 48098 |
| Chāltāsīyūn | city | Ostan-e Tehran | Iran | 35.3405556 | 51.6977778 | 2985 | 48098 |
| Chāltāsīān | city | Ostan-e Tehran | Iran | 35.3405556 | 51.6977778 | 2985 | 48098 |
| Chār Ţāq | city | Ostan-e Tehran | Iran | 35.7316667 | 50.5108333 | 3704 | 45429 |
| Chārān | city | Ostan-e Tehran | Iran | 35.9094444 | 51.1244444 | 6915 | 47772 |
| Chātāseyān | city | Ostan-e Tehran | Iran | 35.3405556 | 51.6977778 | 2985 | 48098 |
| Chāvar Chālūn | city | Ostan-e Tehran | Iran | 35.9622222 | 51.3672222 | 7309 | 47723 |
| Chīchaklū | city | Ostan-e Tehran | Iran | 35.5630556 | 51.2044444 | 3477 | 47972 |
| Chīchaklū | city | Ostan-e Tehran | Iran | 35.5644444 | 51.2052778 | 3477 | 47972 |
| Chīchalū | city | Ostan-e Tehran | Iran | 35.5644444 | 51.2052778 | 3477 | 47972 |
| Chītgar | city | Ostan-e Tehran | Iran | 35.7241667 | 51.1855556 | 3959 | 47874 |
| Chītgar-e Jonūbī | city | Ostan-e Tehran | Iran | 35.7241667 | 51.1855556 | 3959 | 47874 |
| Chītgar-e Shomālī | city | Ostan-e Tehran | Iran | 35.7333333 | 51.1833333 | 4101 | 47874 |
| Chīzar | city | Ostan-e Tehran | Iran | 35.7969444 | 51.4530556 | 5039 | 47824 |
| Chūmeh Kārān | city | Ostan-e Tehran | Iran | 35.3702778 | 51.7697222 | 3179 | 48098 |
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