Explore Williamstown, Missouri, with this interactive street and satellite map. You can “grab” the Williamstown, MO street map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
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| City | Williamstown |
| State | Missouri (MO) |
| County | Lewis |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 40.240876 |
| Longitude | -91.797111 |
| Population | 23 |
| Density | 21.0 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 63473 |
| Area Code | 314 |
| County Seat | Monticello |
| School District | Canton R-V School District |
Williamstown is a locality in Lewis County, Missouri, United States. It is a small community with a population of 23. The population density is 21.0 people per km². Williamstown is located at 40.2409°N, 91.7971°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 63473.
Williamstown rests in a quiet cradle of northeastern Missouri, where the land begins its gentle, rolling descent towards the Mississippi. It lies 29.4 miles north-west of Quincy, IL (from Quincy, IL: bearing 316°T), and is situated 16.5 miles west-north-west of Canton. The sky here feels vast, a broad canvas that shifts from the pale, clean blue of morning to the bruised purples and soft oranges of twilight. Fields of ripening corn, their stalks rustling like whispered secrets in the breeze, stretch out towards horizons softened by distant stands of oak and hickory. Occasionally, a weathered barn, its paint long since surrendered to the elements, stands sentinel against the immensity of the open country, a humble monument to persistent cultivation. The air itself carries the clean, earthy scent of tilled soil and the faint, sweet perfume of wild clover, a fragrance that seems to cling to everything in this tranquil corner of the world. The history of Williamstown is as deeply rooted as the ancient trees that border its farmlands. Established in the mid-19th century, its early prosperity was tied to the rich agricultural potential of the region, a legacy that continues to define its economy today, with soybeans and corn forming the backbone of local enterprise. While the days of large-scale logging have long passed, the echoes of that industry can still be felt in the sturdy, practical architecture of the older buildings and the enduring connection many residents have to the surrounding woodlands. The quiet streets, lined with modest homes and a handful of businesses, suggest a life lived at a measured pace, where neighborly greetings are still a common currency and the changing seasons dictate the rhythm of daily existence, a stark contrast to the clamor of more populous centers.
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This page provides an embedded street and satellite map of Williamstown, Missouri — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 40.240876, -91.797111. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Williamstown and Lewis County.
Detailed location data for Williamstown includes the ZIP code (63473), telephone area code (314), county seat of Lewis County (Monticello), and school district assignment (Canton R-V School District). These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Williamstown is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |