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County ZIP codes · Texas · FIPS 48169

Garza County, TX ZIP Codes

Garza County, Texas has 4 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 2 of the residential ones lie mainly in Garza County and 2 mainly in a neighboring county; 3 cross the county line. Median household income ranges from $48,750 in 79370 (Spur) to $56,538 in 79364 (Slaton) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Garza County?

79330 · Justiceburg: $60k79356 · Post: $46k79364 · Slaton: $57k79370 · Spur: $49k7935679370793647933079330 · Justiceburg: $60k79356 · Post: $46k79364 · Slaton: $57k79370 · Spur: $49k7935679370793647933079330 · Justiceburg: $60k79356 · Post: $46k79364 · Slaton: $57k79370 · Spur: $49k79356793707936479330
The residential ZIP codes of Garza County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024).<$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

They carry 4 postal town names: Slaton, Post, Spur, Justiceburg.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 4 residential ZIP codes in Garza County

2 ZIP codes lie mainly in Garza County; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Garza County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
79356 Post 5,083 6 $46k $80k 76%
79330 Justiceburg 56 0 $60k – 100%

Partly in Garza County

Residential ZIP codes mainly in another county that reach at least 1% into Garza County, by their share here
In this county
79364 Slaton 7,129 34 $57k $89k 9%
79370 Spur 1,363 3 $49k $63k 5%

Download the 4 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

3 ZIP codes of Garza County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Garza County and in the neighboring counties
ZIPIn GarzaElsewhere
793649%Lubbock County69%; Lynn County17%; Crosby County5%
7935676%Crosby County15%; Lynn County9%
793705%Dickens County62%; Kent County20%; Crosby County14%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Garza County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Garza County starts with 793.

Three-digit prefixes of Garza County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Garza County's
PrefixSectional centerHereAll codes
793Lubbock, TX (SCF 793)448

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.