County outline
Where Logan County is located
Area breakdown
Land accounts for 98.2% of Logan County’s measured area and water for 1.8%. Its combined area converts to 2,618.5 square kilometers or approximately 647,053 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 992.599 | 2,570.82 | 635,263.4 |
| Water | 18.421 | 47.71 | 11,789.4 |
| Total | 1,011.02 | 2,618.53 | 647,052.8 |
How Logan County compares
By original Census land area, Logan County ranks #39 of 53 in North Dakota and #691 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.854 times the North Dakota county-equivalent median of 1,161.8 square miles. It accounts for 1.4% of the combined county land area in the state.
See the complete North Dakota ranking · What counts as a county equivalent?
Population and density of Logan County
The Census Bureau estimates that 1,859 people lived in Logan County on July 1, 2025. That ranks #3,129 of 3,222 county equivalents nationally and #48 of 53 in North Dakota. Since the April 1, 2020 estimates base of 1,873, the population has declined by 14 (−0.7%), compared with +2.6% for North Dakota as a whole.
With 992.6 square miles of land, that is 1.9 people per square mile (0.72 per km²), placing Logan County #3,076 nationally for density and #46 in North Dakota. The median county equivalent has 47 people per square mile; the North Dakota median is 3.7. Put another way, there are about 342 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 1,883 | 1,864 | 1,852 | 1,878 | 1,884 | 1,859 |
| Change | — | −19 | −12 | +26 | +6 | −25 |
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 Logan County
4 incorporated places lie at least partly in Logan County. Together they are home to 1,068 people (57.5%); the other 791 (42.5%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Napoleon city, with 738 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Napoleon cityCounty seat | 738 | −1.5% | 1.383 |
| Gackle city | 280 | 0% | 0.538 |
| Fredonia city | 39 | 0% | 0.24 |
| Lehr cityAlso in 1 other county | 11 | 0% | 0.192 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Logan County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Logan County is not part of any metropolitan or micropolitan statistical area in the Office of Management and Budget’s July 2023 delineation; 1,306 other county equivalents are also outside one. These areas are built around an urban core of at least 10,000 people plus the counties tied to it by commuting, so counties outside them are generally rural.
ZIP codes
7 ZIP Code Tabulation Areas have land in Logan County; 4 of them have most of their land inside the county, and the others mainly cover neighboring areas.
58440584425846058483584955854958561
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 Logan County
Logan County shares a land border with 5 county equivalents. It has more land than 1 of them. The largest neighbor is Stutsman County (2,221.9 mi²) and the smallest is McIntosh County (974.6 mi²). Together with its neighbors, Logan County forms a block of 8,194.5 mi² of land, of which it holds 12.1%.
| Bordering county equivalent | Land mi² | Size vs. Logan | Compare |
|---|---|---|---|
| Stutsman County | 2,221.9 | 2.2× larger | Compare |
| Emmons County | 1,508.4 | 1.5× larger | Compare |
| Kidder County | 1,351.1 | 1.4× larger | Compare |
| LaMoure County | 1,146 | 1.2× larger | Compare |
| McIntosh County | 974.6 | about the same | Compare |
How big is Logan County compared with U.S. states?
Logan 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 times as much. North Dakota’s county land could hold about 70 areas the size of Logan County.
Another way to picture it: the same land area would fill a square about 31.5 miles (50.7 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 Logan County?
Logan County has more land than 2,531 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 Logan County at #761 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 1.8%, compared with a national county-equivalent median of 1.2% — 0.7 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 Logan County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #690 | Travis County, Texas | 994.4 | Compare |
| #691 | Logan County, North Dakota | 992.6 | This county |
| #692 | Floyd County, Texas | 992.1 | Compare |
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.
Representative coordinates
The Census internal point is 46.469278, -99.504585. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.
Source and precision
U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 2,570,819,005 m²; AWATER: 47,710,153 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.
Common questions
How big is Logan County?
Logan County, North Dakota has 992.6 square miles (2,570.8 km²) of land and 18.4 square miles of water, for a total area of 1,011 square miles. It ranks #691 of 3,222 U.S. county equivalents by land area.
Is Logan County the largest county in North Dakota?
No. Logan County ranks #39 of 53 in North Dakota by land area. The largest is McKenzie County, with 2,760.1 square miles of land.
What counties border Logan County?
Logan County shares a land border with McIntosh County, Emmons County, LaMoure County, Kidder County, and Stutsman County.
What is the population of Logan County?
The Census Bureau estimates Logan County had 1,859 residents on July 1, 2025, ranking #3,129 of 3,222 county equivalents. That is 1.9 people per square mile of land.
What is the county seat of Logan County?
The county seat of Logan County is Napoleon.
What cities and towns are in Logan County?
Logan County has 4 incorporated places. The most populous are Napoleon city, Gackle city, Fredonia city, and Lehr city; 791 residents live outside any incorporated place.
Is Logan County part of a metropolitan area?
No. Logan County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Logan County?
7 ZIP Code Tabulation Areas have land in Logan County, and 4 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Logan County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 1 times as much land.
How many acres of land are in Logan County?
The land measurement converts to approximately 635,263 acres. Including water, total area is approximately 647,053 acres. One square mile equals 640 acres.
Why might another source show a different area?
Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.
Can this establish a property boundary?
No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.