Garza County area

Garza County, Texas covers 896.2 square miles: 893.4 square miles of land and 2.784 square miles of water. Its county seat is Post. An estimated 4,510 people lived there in 2025.

Official Census measurements · GEOID 481692026 Gazetteer · retrieved September 27, 2026
Land area893.4 mi²
Water area2.784 mi²
Population (2025)4,510
People per mi²5

County outline

Generalized outline of Garza County, Texas
2025 Census cartographic boundary, fitted to this frame. County maps are not at a common scale. The 2026 area measurements below come from the separate Gazetteer release. Map source and limitations.

Where Garza County is located

Garza County highlighted on a map of all U.S. county equivalents. About the maps

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

MeasurementSquare milesSquare kilometersAcres
Land893.4162,313.937571,786.2
Water2.7847.2111,781.8
Total896.22,321.147573,568

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.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate5,8066,2574,5024,5444,5674,510
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 equivalentPopulation 2025Land mi²
Lubbock County328,906895.6
Hockley County21,600908.4
Lynn County6,017891.9
Crosby County4,852900.2
Garza County4,510893.4
Cochran County2,546775.1

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%.

Map of Garza County and the 5 county equivalents that border it Lynn County, Texas: 891.9 mi² landKent County, Texas: 902.5 mi² landCrosby County, Texas: 900.2 mi² landBorden County, Texas: 897.4 mi² landScurry County, Texas: 905.4 mi² land
Garza County (dark) and its bordering county equivalents. Select a neighbor to open its profile. Drawn from the 2025 Census cartographic boundaries in an equal-area projection. How borders are determined.
Bordering county equivalentLand mi²Size vs. GarzaCompare
Scurry County905.4about the sameCompare
Kent County902.5about the sameCompare
Crosby County900.2about the sameCompare
Borden County897.4about the sameCompare
Lynn County891.9about the sameCompare

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.

Land area: Garza County and the closest-sized states
Garza County893.4 mi²
Rhode Island1,033.9 mi²

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.

Land area compared with the typical county equivalent
Garza County893.4 mi²
Texas median908.7 mi²
National median604.5 mi²

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 rankCounty equivalentLand mi²Comparison
#880Chenango County, New York893.4Compare
#881Garza County, Texas893.4This county
#882Shawano County, Wisconsin893.2Compare

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.

Download the official county source ZIP ↗ · Methodology

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.

Cite this county

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