Webster County area

Population and density of Webster County

The Census Bureau estimates that 43,054 people lived in Webster County on July 1, 2025. That ranks #1,151 of 3,222 county equivalents nationally and #27 of 115 in Missouri. Since the April 1, 2020 estimates base of 39,087, the population has grown by 3,967 (+10.1%), compared with +1.9% for Missouri as a whole.

With 592.6 square miles of land, that is 73 people per square mile (28 per km²), placing Webster County #1,231 nationally for density and #24 in Missouri. The median county equivalent has 47 people per square mile; the Missouri median is 31. Put another way, there are about 8.8 acres of land per resident.

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Webster County

7 incorporated places lie at least partly in Webster County. Together they are home to 16,419 people (38.1%); the other 26,635 (61.9%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Marshfield city, with 8,078 residents in the county. Among places with at least 1,000 residents in 2020, Rogersville city grew fastest since then (+50.1%).

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Webster County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.

Metropolitan area

Webster County is an outlying county of the Springfield, MO Metropolitan Statistical Area. Its 5 county equivalents have 500,694 residents on 3,007 square miles of land; Webster County accounts for 19.7% of the land and 8.6% of the residents. By combined land it ranks #98 of 393 metropolitan areas, and #112 by population.

ZIP codes

9 ZIP Code Tabulation Areas have land in Webster County; 4 of them have most of their land inside the county, and the others mainly cover neighboring areas.

656326564465648656526570665713657426574665757

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Webster County

Webster County shares a land border with 6 county equivalents. It has more land than 2 of them. The largest neighbor is Douglas County (813.6 mi²) and the smallest is Dallas County (541 mi²). Together with its neighbors, Webster County forms a block of 4,631.5 mi² of land, of which it holds 12.8%.

How big is Webster County compared with U.S. states?

Webster County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.7 times as much. Missouri’s county land could hold about 116 areas the size of Webster County.

Another way to picture it: the same land area would fill a square about 24.3 miles (39.2 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Webster County?

Webster County has more land than 1,570 of the other 3,221 county equivalents in the dataset.

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Webster County at #1,763 nationally by total area, 111 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 0.2%, compared with a national county-equivalent median of 1.2% — 1 percentage points lower. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Webster County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.