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County ZIP codes · Texas · FIPS 48285

Lavaca County, TX ZIP Codes

Lavaca County, Texas has 7 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 5 of the residential ones lie mainly in Lavaca County and 2 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $54,298 in 77995 (Yoakum) to $92,656 in 77984 (Shiner) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Lavaca County?

77964 · Hallettsville: $68k77975 · Moulton: $60k77984 · Shiner: $93k77986 · Sublime: –77987 · Sweet Home: $84k77995 · Yoakum: $54k78956 · Schulenburg: $68k779647799577984789567797577964 · Hallettsville: $68k77975 · Moulton: $60k77984 · Shiner: $93k77986 · Sublime: –77987 · Sweet Home: $84k77995 · Yoakum: $54k78956 · Schulenburg: $68k779647799577984789567797577964 · Hallettsville: $68k77975 · Moulton: $60k77984 · Shiner: $93k77986 · Sublime: –77987 · Sweet Home: $84k77995 · Yoakum: $54k78956 · Schulenburg: $68k7796477995779847895677975
The residential ZIP codes of Lavaca 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?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $59,786 and $68,056.

They carry 7 postal town names: Yoakum, Hallettsville, Schulenburg, Shiner, Moulton, Sweet Home, Sublime.

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

All 7 residential ZIP codes in Lavaca County

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

Residential ZIP codes mainly in Lavaca County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
77964 Hallettsville 8,204 14 $68k $238k 98%
77984 Shiner 4,800 30 $93k $213k 65%
77975 Moulton 1,780 25 $60k $185k 100%
77987 Sweet Home 253 69 $84k $314k 100%
77986 Sublime no residents 0 – – 100%

Partly in Lavaca County

Residential ZIP codes mainly in another county that reach at least 1% into Lavaca County, by their share here
In this county
77995 Yoakum 10,365 28 $54k $189k 43%
78956 Schulenburg 5,243 31 $68k $249k 25%

Download the 7 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?

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

Share of each ZIP code's land in Lavaca County and in the neighboring counties
ZIPIn LavacaElsewhere
7799543%DeWitt County48%; Victoria County9%
7796498%Colorado County2%
7895625%Fayette County75%
7798465%Gonzales County34%; DeWitt County1%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Lavaca County's ZIP codes use 2 prefixes: 779 and 789.

Three-digit prefixes of Lavaca 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 Lavaca County's
PrefixSectional centerHereAll codes
779Corpus Christi, TX (SCF 783)638
789Austin, TX (SCF 786)128

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