Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/TX/GONZALES

Gonzales ZIP code, Texas

The ZIP code for Gonzales, TX is 78629, and its area code is 830.

USPS city name
1 ZIP code
Population
7,200
Area code
830
State
Texas

Gonzales in numbers

About 7,200 people live in Gonzales, in 2,926 households. The median household income is $51,929 a year, 34% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $208,500 (27% below the Texas median), and median gross rent is $751 a month. The median age is 36.2; 10.4% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 17 minutes.

Population7,200Gonzales7,200
Households2,926Gonzales2,926
Median age36.2Gonzales36.2Texas35.6US 38.9
Median household income$51,929Gonzales$51,929Texas$78,476US $80,734
Median home value$208,500Gonzales$208,500Texas$283,800US $332,700
Median gross rent$751Gonzales$751Texas$1,403US $1,413
Bachelor's degree or higher10.4%Gonzales10.4%Texas33.8%US 35.7%
Mean commute16.9 minGonzales16.9 minTexas26.7 minUS 26.4 min
Population density1,184 / sq miGonzales1,184 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Gonzales city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Gonzales

ZIP codes with the USPS city name Gonzales
ZIP City Type Population Median income Median home
78629 Gonzales , TX Standard 12,740 $59,521 $206,700

Map of Gonzales ZIP codes

78629

The ZIP codes of Gonzales, TX, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Gonzales

The nearest larger towns are Lockhart (15,326 people, 29 mi), Cuero (8,165 people, 30 mi) and Seguin (33,754 people, 32 mi).

Towns near Gonzales
TownPopulationDistance
Luling 5,531 16.7 mi
Yoakum 5,846 23.6 mi
Lockhart 15,326 28.9 mi
Cuero 8,165 29.9 mi

More nearby: every ZIP code in Gonzales County · Texas ZIP codes

Cite this page

zipcodes.pro. “Gonzales, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/gonzales

Underlying data is public domain or openly licensed — sources, vintages and licences.