Syria › Deir ez Zor governorate › September 2025
Deir ez Zor governorate: conflict events in September 2025
Monthly report from UCDP event data for Deir ez Zor governorate, Syria. Country-wide report: Syria, September 2025.
In September 2025, UCDP recorded 6 organized-violence events in Deir ez Zor governorate, Syria, with 14 estimated deaths. That is -14% compared with 7 events the month before.
100% of the month's events were non-state conflict. Civilian deaths: 1.
The most active pairing was IS - SDF with 6 events.
Where events happened
Deadliest events, September 2025
| Date | Where | Parties | Est. deaths |
|---|---|---|---|
| 27 Sep 2025 | Deir ez Zor district Deir ez Zor governorate | IS vs SDF Non-state | 5 |
| 25 Sep 2025 | Albu Kamal district Deir ez Zor governorate | IS vs SDF Non-state | 5 |
| 19 Sep 2025 | Deir ez Zor district Deir ez Zor governorate | IS vs SDF Non-state | 1 |
| 18 Sep 2025 | Albu Kamal district Deir ez Zor governorate | IS vs SDF Non-state | 1 |
| 12 Sep 2025 | Al Mayadin district Deir ez Zor governorate | IS vs SDF Non-state | 1 |
| 11 Sep 2025 | Deir ez Zor governorate | IS vs SDF Non-state, 1 civilian | 1 |
Parties
| Party | Events | Est. deaths |
|---|---|---|
| IS | 6 | 14 |
| SDF | 6 | 14 |
All months
Monthly reports:Jul 2026Jun 2026May 2026Apr 2026Mar 2026Feb 2026Jan 2026Dec 2025Nov 2025Oct 2025Sep 2025Aug 2025Jul 2025Jun 2025May 2025Apr 2025Mar 2025Feb 2025Jan 2025Dec 2024Nov 2024Oct 2024Sep 2024Aug 2024Jul 2024
← Deir ez Zor governorate overview
Source: UCDP GED and Candidate Events, CC BY 4.0. See methodology.