Chaharborj County should not be confused with Chaharbagh County.
| Chaharborj County | |
| Native Name: | Persian: شهرستان چهاربرج |
| Settlement Type: | County |
| Image Map1: | IranWestAzerbaijan-SVG.svg |
| Map Caption1: | Location of West Azerbaijan province in Iran |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | West Azerbaijan |
| Seat Type: | Capital |
| Seat: | Chahar Borj |
| Parts Type: | Districts |
| Parts Style: | para |
| P1: | Central |
| P2: | Firuzabad |
| Coordinates: | 37.1311°N 45.8947°W |
| Coordinates Footnotes: | [1] |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
Chaharborj County (Persian: شهرستان چهاربرج) is in West Azerbaijan province, Iran. Its capital is the city of Chahar Borj,[2] whose population at the time of the 2016 National Census was 9,406 in 2,793 households.[3]
In July 2021, Marhemetabad District was separated from Miandoab County in the establishment of Chaharborj County, which was divided into two districts of two rural districts each, with Chahar Borj as its capital and only city.[2]
Chaharborj County's administrative structure is shown in the following table.
| Administrative Divisions | |
|---|---|
| Central District | |
| Marhemetabad-e Shomali RD | |
| Qepchaq RD | |
| Chahar Borj (city) | |
| Firuzabad District | |
| Fesenduz RD | |
| Marhemetabad-e Miyani RD | |