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/CAT-SPRING

Cat Spring ZIP code, Texas

The ZIP code for Cat Spring, TX is 78933, and its area code is 979.

USPS city name
1 ZIP code
Population
1,395
Area code
979
State
Texas

NANPA lists no telephone rate centre for Cat Spring itself, so these are the area codes of the nearest one, New Ulm (9.9 miles). A town on an area-code boundary can differ from its neighbour.

Cat Spring in numbers

About 1,395 people live in Cat Spring, in 506 households. The median household income is $68,444 a year, 13% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $272,600 (4% below the Texas median).

Population1,395Cat Spring1,395
Households506Cat Spring506
Median household income$68,444Cat Spring$68,444Texas$78,476US $80,734
Median home value$272,600Cat Spring$272,600Texas$283,800US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Cat Spring. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Cat Spring

ZIP codes with the USPS city name Cat Spring
ZIP City Type Population Median income Median home
78933 Cat Spring , TX Standard 1,395 $68,444 $272,600

Map of Cat Spring ZIP codes

78933

The ZIP codes of Cat Spring, 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 Cat Spring

The nearest larger towns are Bellville (4,221 people, 12 mi), Sealy (7,053 people, 13 mi) and Columbus (3,860 people, 13 mi).

Towns near Cat Spring
TownPopulationDistance
Bellville 4,221 12.0 mi
Sealy 7,053 12.6 mi
Columbus 3,860 13.2 mi
Eagle Lake 3,485 15.0 mi
Brenham 18,641 24.7 mi
Brookshire 5,495 25.0 mi
Weimar 2,928 25.5 mi
East Bernard 3,053 26.5 mi
Hempstead 6,137 27.0 mi
Weston Lakes 4,217 28.1 mi
Fulshear 34,868 29.9 mi

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

Cite this page

zipcodes.pro. “Cat Spring, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/cat-spring

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