
United States Post Office-Sewickley Branch · National Register of Historic Places
Sewickley’s story
218 years in pictures
Census counts: 795 in 1860, a peak of 6,157 in 1960, 3,907 in 2020. The archive holds 18 old photos and papers going back to 1910 and 5 maps from 1906 on.
1 place on the National Register of Historic Places.
Explore the history →
Getting set upMoving to Sewickley: who provides what
Who provides power, water and the rest in Sewickley, and how to reach them.
The full setup list →EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.