Plain

County ZIP codes · Texas · FIPS 48239

Jackson County, TX ZIP Codes

Jackson County, Texas has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 7 of the residential ones lie mainly in Jackson County and 3 mainly in a neighboring county; 3 cross the county line. Median household income ranges from $62,926 in 77957 (Edna) to $82,940 in 77962 (Ganado) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Jackson County?

77455 · Louise: $78k77465 · Palacios: $65k77957 · Edna: $63k77961 · Francitas: –77962 · Ganado: $83k77969 · La Salle: $65k77970 · La Ward: –77971 · Lolita: $60k77979 · Port Lavaca: $77k77991 · Vanderbilt: –779797795777465774557796277970779717796977455 · Louise: $78k77465 · Palacios: $65k77957 · Edna: $63k77961 · Francitas: –77962 · Ganado: $83k77969 · La Salle: $65k77970 · La Ward: –77971 · Lolita: $60k77979 · Port Lavaca: $77k77991 · Vanderbilt: –7797977957774657745577962779707796977455 · Louise: $78k77465 · Palacios: $65k77957 · Edna: $63k77961 · Francitas: –77962 · Ganado: $83k77969 · La Salle: $65k77970 · La Ward: –77971 · Lolita: $60k77979 · Port Lavaca: $77k77991 · Vanderbilt: –77979779577746577455779627797077969
The residential ZIP codes of Jackson 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 $62,926 and $77,039.

They carry 10 postal town names.

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

All 10 residential ZIP codes in Jackson County

7 ZIP codes lie mainly in Jackson County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Jackson County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
77957 Edna 9,069 25 $63k $169k 100%
77962 Ganado 3,491 18 $83k $240k 100%
77971 Lolita 744 12 $60k $223k 100%
77991 Vanderbilt 440 41 – $108k 100%
77970 La Ward 217 5 – $138k 100%
77969 La Salle 84 2 $65k – 100%
77961 Francitas 58 2 – – 100%

Partly in Jackson County

Residential ZIP codes mainly in another county that reach at least 1% into Jackson County, by their share here
In this county
77465 Palacios 7,681 33 $65k $177k 20%
77979 Port Lavaca 16,488 48 $77k $156k 9%
77455 Louise 1,629 8 $78k $191k 5%

Download the 10 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 Jackson County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Jackson County and in the neighboring counties
ZIPIn JacksonElsewhere
779799%Calhoun County 80%; Victoria County 11%
7746520%Matagorda County 77%; Calhoun County 3%
774555%Wharton County 89%; Colorado County 6%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Jackson County's ZIP codes use 2 prefixes: 774 and 779.

Three-digit prefixes of Jackson 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 Jackson County's
PrefixSectional centerHereAll codes
774 South Houston, TX (SCF 774) 2 83
779 Corpus Christi, TX (SCF 783) 8 38

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