When will the power be back in Lancaster, TX?

Lancaster is a city of about 40,780 residents in Dallas County.

Oncor has reported outages for Lancaster by name on its own public outage map (most recently observed 2026-09-18) — so when Lancaster is affected, this page can show the city's own customers-out count and restoration time rather than only the county-wide total.

ZIP codes in Lancaster:

• 75134
• 75146

Checking a ZIP goes straight to the address-level view for that area.

Around Lancaster: the closest other places we track are Red Oak, about 5 miles to the south; DeSoto, about 5 miles to the west; Glenn Heights, about 6 miles to the southwest; and Duncanville, about 9 miles to the northwest. Also nearby: Cedar Hill (11 mi W), Balch Springs (13 mi NE), Waxahachie (14 mi S), Dallas (14 mi N), Seagoville (14 mi E), Midlothian (15 mi SW), Grand Prairie (16 mi W) and Mesquite (16 mi NE).

Looking further out, the nearest place we track is: north toward University Park (18 mi); northeast toward Forney (21 mi); east toward Terrell (30 mi); southeast toward Ennis (20 mi); west toward Mansfield (20 mi); and northwest toward Irving (22 mi).

Lancaster's last tracked outage began Oct 2, peaked at 1,203 customers out, and was restored in 4 hours. Across the 6 outages tracked here, the typical (median) restoration ran 4 hours.

• Oct 2 — 1,203 customers out, restored in 4 hours
• Sep 30 — 417 customers out, restored in 6 hours
• Sep 29 — 62 customers out, restored in 3 hours
• Sep 27 — 29 customers out, restored in an hour