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Williamstown, MO
Census-designated place in Lewis County, Missouri.
Population
23
Land area
0.3sq mi
People per sq mi
85
ZIP codes
0
Williamstown and its ZIP codes
Local data for Williamstown, MO
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Lewis County. PPP loans are for Williamstown.
Unemployment rate
4.5%
Aug 2026, -0.7 pts in a year
Average annual pay
$46,672
2,354 jobs, 2025
Income per person
$46,049
BEA, 2024
Federal spending
$63.2M
FY 2026, $6,295 per person
Environment and hazard risk
Williamstown, MO, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: heat wave
Storm events since 1996
369
Countywide, mostly hail
Flood insurance policies
27
0.5% of homes, county
July high / Jan low
85° / 17°F
39.4 inches of rain a year
Cities near Williamstown
| Name | Distance | Land area (sq mi) |
|---|---|---|
| MonticelloVillage | 9.5 mi | 0.3 |
| La BelleCity | 10 mi | 0.7 |
| LewistownTown | 11 mi | 0.5 |
| WyacondaCity | 12 mi | 0.6 |
| Knox CityCity | 13 mi | 0.2 |
| MedillCensus-designated place | 13 mi | 0.8 |
| KahokaCity | 13 mi | 1.6 |
| South GorinTown | 14 mi | 0.2 |
| LurayVillage | 15 mi | 0.2 |
| WaylandCity | 16 mi | 0.7 |
| RutledgeTown | 16 mi | 0.1 |
| CantonCity | 16 mi | 2.3 |
| EwingCity | 17 mi | 0.6 |
| Meyer, ILCensus-designated place | 17 mi | 0.1 |
| GrangerVillage | 18 mi | 0.2 |
| RevereTown | 19 mi | 0.2 |
Frequently asked questions
- What county is Williamstown, MO in?
- Williamstown is in Lewis County, Missouri.
- What is the population of Williamstown, MO?
- About 23 people live in Williamstown, based on American Community Survey 5-year estimates.
- What cities are near Williamstown?
- Nearby places include Monticello (9.5 mi), La Belle (10 mi), Lewistown (11 mi), Wyaconda (12 mi), Knox City (13 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023