Hanover County area

Population and density of Hanover County

The Census Bureau estimates that 116,423 people lived in Hanover County on July 1, 2025. That ranks #559 of 3,222 county equivalents nationally and #17 of 133 in Virginia. Since the April 1, 2020 estimates base of 109,982, the population has grown by 6,441 (+5.9%), compared with +2.9% for Virginia as a whole.

With 467.6 square miles of land, that is 249 people per square mile (96 per km²), placing Hanover County #574 nationally for density and #51 in Virginia. The median county equivalent has 47 people per square mile; the Virginia median is 109. Put another way, there are about 2.6 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 Hanover County

1 incorporated place lies at least partly in Hanover County. Together they are home to 7,982 people (6.9%); the other 108,441 (93.1%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Ashland town, with 7,982 residents in the county.

Metropolitan area

Hanover County is a central county of the Richmond, VA Metropolitan Statistical Area. Its 17 county equivalents have 1,389,338 residents on 4,367.8 square miles of land; Hanover County accounts for 10.7% of the land and 8.4% of the residents. By combined land it ranks #62 of 393 metropolitan areas, and #45 by population.

ZIP codes

12 ZIP Code Tabulation Areas have land in Hanover County; 8 of them have most of their land inside the county, and the others mainly cover neighboring areas.

225462300523015230242304723059230692310223111231162314623192

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 Hanover County

Hanover County shares a land border with 7 county equivalents. It has more land than 5 of them. The largest neighbor is Caroline County (527.4 mi²) and the smallest is New Kent County (210 mi²). Together with its neighbors, Hanover County forms a block of 2,892.6 mi² of land, of which it holds 16.2%.

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

Hanover County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.2 times as much. Virginia’s county land could hold about 84 areas the size of Hanover County.

Another way to picture it: the same land area would fill a square about 21.6 miles (34.8 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 Hanover County?

Hanover County has more land than 1,021 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 Hanover County at #2,271 nationally by total area, 70 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 1%, compared with a national county-equivalent median of 1.2% — 0.1 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 Hanover 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.