115 years in pictures
Census counts: 207 in 1910, a low of 1 in 2000, 6 in 2020. The archive holds 2 old photos and papers going back to 2007 and 2 maps from 1970 on.
- 1911Lost Springs is settled
Each edition grades its towns against each other only.

A town of 3, settled in 1911.
Lost Springs’ concentration of trails is 3.0 miles per square mile, where Wyoming’s towns sit at 1.2 and U.S. towns at 0.4. Lost Springs has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
In a town this size, neighbors are the best guide. Ask them anything.
Census counts: 207 in 1910, a low of 1 in 2000, 6 in 2020. The archive holds 2 old photos and papers going back to 2007 and 2 maps from 1970 on.
Who provides power, water and the rest in Lost Springs, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Ordered by what stands out in Lost Springs.
The risk rating from FEMA for Lost Springs comes to 80 of 100. FEMA puts half of the town’s expected hazard losses down to inland flooding, and 27% to wildfires.
FEMA National Risk Index · OpenFEMA
A winter brings about 59 inches of snow, with January nights at 13° and July afternoons at 87°.
NOAA U.S. Climate Normals, 1991–2020
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Lost Springs Park | — | 1 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
None within 15 miles of Lost Springs; the nearest are
About 0 of every 100 Lost Springs residents are enrolled in college, against 6 across Wyoming.
Town in Wyoming, United States
Lost Springs is a town in Converse County, Wyoming, United States. As of the 2020 census, the population was 6, making it the least populated municipality in Wyoming.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Short answers, built from the data on this page.
Lost Springs has fewer than 1,000 residents, too few for fair grades; the figures below are still real.