
Hadley Parabolic Bridge · National Register of Historic Places
Hadley’s story
224 years in pictures
Census counts: 1,725 in 1810, a low of 581 in 1920, 1,796 in 2020. The archive holds 24 old photos and papers going back to 1885 and 3 maps from 1903 on.
2 places on the National Register of Historic Places.
Explore the history →
Getting set upMoving to Hadley: who provides what
Who provides power, water and the rest in Hadley, 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 Aug 3, 2026.