Spotsylvania County area

Population and density of Spotsylvania County

The Census Bureau estimates that 155,388 people lived in Spotsylvania County on July 1, 2025. That ranks #457 of 3,222 county equivalents nationally and #14 of 133 in Virginia. Since the April 1, 2020 estimates base of 140,097, the population has grown by 15,291 (+10.9%), compared with +2.9% for Virginia as a whole.

With 401.9 square miles of land, that is 387 people per square mile (149 per km²), placing Spotsylvania County #417 nationally for density and #48 in Virginia. The median county equivalent has 47 people per square mile; the Virginia median is 109. Put another way, there are about 1.7 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 Spotsylvania County

Spotsylvania County has no incorporated cities, towns or villages. All 155,388 of its residents live in unincorporated communities, which the Census Bureau describes as census-designated places rather than municipalities.

Metropolitan area

Spotsylvania County is an outlying county of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area, in the Arlington-Alexandria-Reston, VA-WV metropolitan division. Its 23 county equivalents have 6,465,724 residents on 6,033.7 square miles of land; Spotsylvania County accounts for 6.7% of the land and 2.4% of the residents. By combined land it ranks #35 of 393 metropolitan areas, and #7 by population. It belongs to the Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area.

ZIP codes

13 ZIP Code Tabulation Areas have land in Spotsylvania County; 5 of them have most of their land inside the county, and the others mainly cover neighboring areas.

22407224082250822534225462255122553225672258022960230152302423117

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 Spotsylvania County

Spotsylvania County shares a land border with 7 county equivalents. It has more land than 4 of them. The largest neighbor is Caroline County (527.4 mi²) and the smallest is Fredericksburg city (10.5 mi²). Together with its neighbors, Spotsylvania County forms a block of 2,890.5 mi² of land, of which it holds 13.9%.

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

Spotsylvania County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.6 times as much. Virginia’s county land could hold about 98 areas the size of Spotsylvania County.

Another way to picture it: the same land area would fill a square about 20 miles (32.3 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 Spotsylvania County?

Spotsylvania County has more land than 709 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 Spotsylvania County at #2,520 nationally by total area, 7 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 3.1%, compared with a national county-equivalent median of 1.2% — 1.9 percentage points higher. 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 Spotsylvania 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.