County outline
Where Garza County is located
Area breakdown
Land accounts for 99.7% of Garza County’s measured area and water for 0.3%. Its combined area converts to 2,321.1 square kilometers or approximately 573,568 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 893.416 | 2,313.937 | 571,786.2 |
| Water | 2.784 | 7.211 | 1,781.8 |
| Total | 896.2 | 2,321.147 | 573,568 |
How Garza County compares
By original Census land area, Garza County ranks #157 of 254 in Texas and #881 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.983 times the Texas county-equivalent median of 908.7 square miles. It accounts for 0.3% of the combined county land area in the state.
See the complete Texas ranking · What counts as a county equivalent?
Population and density of Garza County
The Census Bureau estimates that 4,510 people lived in Garza County on July 1, 2025. That ranks #2,931 of 3,222 county equivalents nationally and #206 of 254 in Texas. Since the April 1, 2020 estimates base of 5,815, the population has declined by 1,305 (−22.4%), compared with +8.8% for Texas as a whole.
With 893.4 square miles of land, that is 5 people per square mile (1.9 per km²), placing Garza County #2,853 nationally for density and #197 in Texas. The median county equivalent has 47 people per square mile; the Texas median is 22. Put another way, there are about 127 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 5,806 | 6,257 | 4,502 | 4,544 | 4,567 | 4,510 |
| Change | — | +451 | −1,755 | +42 | +23 | −57 |
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 Garza County
1 incorporated place lies at least partly in Garza County. Together they are home to 3,494 people (77.5%); the other 1,016 (22.5%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Post city, with 3,494 residents in the county.
Metropolitan area
Garza County is an outlying county of the Lubbock, TX Metropolitan Statistical Area. Its 6 county equivalents have 368,431 residents on 5,264.6 square miles of land; Garza County accounts for 17% of the land and 1.2% of the residents. By combined land it ranks #47 of 393 metropolitan areas, and #155 by population. It belongs to the Lubbock-Plainview, TX Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| Lubbock County | 328,906 | 895.6 |
| Hockley County | 21,600 | 908.4 |
| Lynn County | 6,017 | 891.9 |
| Crosby County | 4,852 | 900.2 |
| Garza County | 4,510 | 893.4 |
| Cochran County | 2,546 | 775.1 |
ZIP codes
4 ZIP Code Tabulation Areas have land in Garza County; 2 of them have most of their land inside the county, and the others mainly cover neighboring areas.
79330793567936479370
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 Garza County
Garza County shares a land border with 5 county equivalents. It has more land than 1 of them. The largest neighbor is Scurry County (905.4 mi²) and the smallest is Lynn County (891.9 mi²). Together with its neighbors, Garza County forms a block of 5,390.9 mi² of land, of which it holds 16.6%.
| Bordering county equivalent | Land mi² | Size vs. Garza | Compare |
|---|---|---|---|
| Scurry County | 905.4 | about the same | Compare |
| Kent County | 902.5 | about the same | Compare |
| Crosby County | 900.2 | about the same | Compare |
| Borden County | 897.4 | about the same | Compare |
| Lynn County | 891.9 | about the same | Compare |
How big is Garza County compared with U.S. states?
Garza County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.2 times as much. Texas’s county land could hold about 292 areas the size of Garza County.
Another way to picture it: the same land area would fill a square about 29.9 miles (48.1 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 Garza County?
Garza County has more land than 2,341 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 Garza County at #992 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 0.3%, compared with a national county-equivalent median of 1.2% — 0.9 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 Garza County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #880 | Chenango County, New York | 893.4 | Compare |
| #881 | Garza County, Texas | 893.4 | This county |
| #882 | Shawano County, Wisconsin | 893.2 | 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 33.183792, -101.301134. 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: 2,313,937,105 m²; AWATER: 7,209,243 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 Garza County?
Garza County, Texas has 893.4 square miles (2,313.9 km²) of land and 2.784 square miles of water, for a total area of 896.2 square miles. It ranks #881 of 3,222 U.S. county equivalents by land area.
Is Garza County the largest county in Texas?
No. Garza County ranks #157 of 254 in Texas by land area. The largest is Brewster County, with 6,183.8 square miles of land.
What counties border Garza County?
Garza County shares a land border with Lynn County, Kent County, Crosby County, Borden County, and Scurry County.
What is the population of Garza County?
The Census Bureau estimates Garza County had 4,510 residents on July 1, 2025, ranking #2,931 of 3,222 county equivalents. That is 5 people per square mile of land.
What is the county seat of Garza County?
The county seat of Garza County is Post.
Is Garza County part of a metropolitan area?
Yes. It is an outlying county of the Lubbock, TX Metropolitan Statistical Area, which has 6 county equivalents and 368,431 residents.
How many ZIP codes are in Garza County?
4 ZIP Code Tabulation Areas have land in Garza County, and 2 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Garza County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 1.2 times as much land.
How many acres of land are in Garza County?
The land measurement converts to approximately 571,786 acres. Including water, total area is approximately 573,568 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.