County outline
Where Lincoln County is located
Area breakdown
Land accounts for 98.8% of Lincoln County’s measured area and water for 1.2%. Its combined area converts to 6,059.7 square kilometers or approximately 1,497,381 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 2,310.603 | 5,984.434 | 1,478,785.9 |
| Water | 29.055 | 75.252 | 18,595.2 |
| Total | 2,339.658 | 6,059.686 | 1,497,381.1 |
How Lincoln County compares
By original Census land area, Lincoln County ranks #7 of 39 in Washington and #241 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.329 times the Washington county-equivalent median of 1,738.8 square miles. It accounts for 3.5% of the combined county land area in the state.
See the complete Washington ranking · What counts as a county equivalent?
Population and density of Lincoln County
The Census Bureau estimates that 11,982 people lived in Lincoln County on July 1, 2025. That ranks #2,353 of 3,222 county equivalents nationally and #35 of 39 in Washington. Since the April 1, 2020 estimates base of 10,878, the population has grown by 1,104 (+10.1%), compared with +3.8% for Washington as a whole.
With 2,310.6 square miles of land, that is 5.2 people per square mile (2 per km²), placing Lincoln County #2,843 nationally for density and #36 in Washington. The median county equivalent has 47 people per square mile; the Washington median is 39. Put another way, there are about 123 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 10,926 | 11,283 | 11,602 | 11,732 | 11,827 | 11,982 |
| Change | — | +357 | +319 | +130 | +95 | +155 |
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 Lincoln County
8 incorporated places lie at least partly in Lincoln County. Together they are home to 5,920 people (49.4%); the other 6,062 (50.6%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Davenport city, with 1,818 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Davenport cityCounty seat | 1,818 | +6.4% | 1.667 |
| Wilbur town | 926 | +3.6% | 1.319 |
| Odessa town | 922 | +2.9% | 0.812 |
| Reardan town | 698 | +7.9% | 0.496 |
| Sprague city | 526 | +5% | 1.052 |
| Harrington city | 458 | +4.8% | 0.39 |
| Almira town | 327 | +2.2% | 0.513 |
| Creston town | 245 | +14% | 0.414 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Lincoln County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Lincoln 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
16 ZIP Code Tabulation Areas have land in Lincoln County; 12 of them have most of their land inside the county, and the others mainly cover neighboring areas.
98832990089901399029990329910399117991229913399134991449914799154991599916999185
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 Lincoln County
Lincoln County shares a land border with 7 county equivalents. It has more land than 4 of them. The largest neighbor is Okanogan County (5,266.2 mi²) and the smallest is Spokane County (1,764.2 mi²). Together with its neighbors, Lincoln County forms a block of 20,785.2 mi² of land, of which it holds 11.1%.
| Bordering county equivalent | Land mi² | Size vs. Lincoln | Compare |
|---|---|---|---|
| Okanogan County | 5,266.2 | 2.3× larger | Compare |
| Grant County | 2,679.6 | 1.2× larger | Compare |
| Stevens County | 2,477.1 | 1.1× larger | Compare |
| Ferry County | 2,203.2 | about the same | Compare |
| Whitman County | 2,159.3 | 1.1× smaller | Compare |
| Adams County | 1,925 | 1.2× smaller | Compare |
| Spokane County | 1,764.2 | 1.3× smaller | Compare |
How big is Lincoln County compared with U.S. states?
Lincoln County has more land than 2 of the 50 states. It is about 1.2 times the land area of Delaware (1,948.6 mi²), while Connecticut, the next larger state, has 2.1 times as much land (4,842.5 mi²). Washington’s county land could hold about 29 areas the size of Lincoln County.
Another way to picture it: the same land area would fill a square about 48.1 miles (77.4 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 Lincoln County?
Lincoln County has more land than 2,981 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 Lincoln County at #261 nationally by total area, 20 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 1.2%, compared with a national county-equivalent median of 1.2%. The two percentages are within 0.1 percentage points of each other. 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 Lincoln County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #240 | De Baca County, New Mexico | 2,323.1 | Compare |
| #241 | Lincoln County, Washington | 2,310.6 | This county |
| #242 | Dewey County, South Dakota | 2,302.4 | 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 47.582743, -118.417692. 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: 5,984,433,990 m²; AWATER: 75,253,170 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 Lincoln County?
Lincoln County, Washington has 2,310.6 square miles (5,984.4 km²) of land and 29.1 square miles of water, for a total area of 2,339.7 square miles. It ranks #241 of 3,222 U.S. county equivalents by land area.
Is Lincoln County the largest county in Washington?
No. Lincoln County ranks #7 of 39 in Washington by land area. The largest is Okanogan County, with 5,266.2 square miles of land.
What counties border Lincoln County?
Lincoln County shares a land border with Adams County, Grant County, Spokane County, Stevens County, Ferry County, Whitman County, and Okanogan County.
What is the population of Lincoln County?
The Census Bureau estimates Lincoln County had 11,982 residents on July 1, 2025, ranking #2,353 of 3,222 county equivalents. That is 5.2 people per square mile of land.
What is the county seat of Lincoln County?
The county seat of Lincoln County is Davenport.
What cities and towns are in Lincoln County?
Lincoln County has 8 incorporated places. The most populous five are Davenport city, Wilbur town, Odessa town, Reardan town, and Sprague city; 6,062 residents live outside any incorporated place.
Is Lincoln County part of a metropolitan area?
No. Lincoln County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Lincoln County?
16 ZIP Code Tabulation Areas have land in Lincoln County, and 12 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Lincoln County compare with U.S. states?
It has more land than 2 of the 50 states, including Delaware (1,948.6 square miles of land).
How many acres of land are in Lincoln County?
The land measurement converts to approximately 1,478,786 acres. Including water, total area is approximately 1,497,381 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.