ConflictStats

SyriaDeir 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.

6events7 the month before
14est. deaths
1civilian deaths

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

2025-09-27: IS vs SDF (5 deaths)2025-09-25: IS vs SDF (5 deaths)2025-09-19: IS vs SDF (1 deaths)2025-09-18: IS vs SDF (1 deaths)2025-09-12: IS vs SDF (1 deaths)2025-09-11: IS vs SDF (1 deaths)
Recorded organized-violence events in Deir ez Zor governorate, September 2025. Circle size scales with estimated deaths.State-based Non-state One-sidedOutlines: Natural Earth.

Deadliest events, September 2025

DateWherePartiesEst. deaths
27 Sep 2025Deir ez Zor district
Deir ez Zor governorate
IS vs SDF
Non-state
5
25 Sep 2025Albu Kamal district
Deir ez Zor governorate
IS vs SDF
Non-state
5
19 Sep 2025Deir ez Zor district
Deir ez Zor governorate
IS vs SDF
Non-state
1
18 Sep 2025Albu Kamal district
Deir ez Zor governorate
IS vs SDF
Non-state
1
12 Sep 2025Al Mayadin district
Deir ez Zor governorate
IS vs SDF
Non-state
1
11 Sep 2025Deir ez Zor governorateIS vs SDF
Non-state, 1 civilian
1

Parties

PartyEventsEst. deaths
IS614
SDF614

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.