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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 — ZIP/78934

78934

ZIP 78934 is Columbus, Texas, in Colorado County; area code 979; Central time.

Type
Standard
Time zone
America/Chicago
County
Colorado
Metro area
none
Population
6,731
Coordinates
29.7027, -96.5671
☼ Live from 78934 — Columbus, TX

Weather right now

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NEXRAD radar
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Local time: —

Where 78934 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 78934
  • 🔢 Type 78934 into a pocket calculator and turn it upside down: hEGBL — not quite a word, sorry.
  • ➕ As a number, 78,934 = 2 × 61 × 647. Its digits add up to 31, a total 799 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011010001010110
  • 🏠 Its numerical neighbours: 78933 (Cat Spring, TX, 14 mi away) and 78935 (Alleyton, TX, 9 mi away).
  • 🔄 Backwards, 78934 becomes 43987, which is not a ZIP code at all.
  • 👥 28 other ZIP codes are made of exactly the same digits (34789, 34987, 37849, 38749, 38947, 39478, …). The farthest-flung twin is 98374 in Puyallup, WA, 1,825 miles away.
  • 🧭 Farther south than 94% of all ZIP codes, and farther west than 73%.
  • 🎯709 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 78934 and you would come out at 29.70°S, 83.43°E — 1,486 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 03m of daylight. Shortest: 10h 14m.
  • 📏 At 221.5 square miles of land, 78934 is bigger than 92% of ZIP codes — room for about 168 Central Parks.
🌙 The sky over 78934 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population6,731This ZIP6,731
Households2,430This ZIP2,430
Housing units3,174This ZIP3,174
Median age41.8This ZIP41.8Texas35.6US 38.9
Median household income$58,302This ZIP$58,302Texas$78,476US $80,734
Median home value$234,500This ZIP$234,500Texas$283,800US $332,700
Median gross rent$869This ZIP$869Texas$1,403US $1,413
Bachelor's degree or higher27.8%This ZIP27.8%
Mean commute21.8 minThis ZIP21.8 min
Population density30.4 / sq miThis ZIP30.4 / sq mi

Business and tax activity

Business establishments246This ZIP246
Employees3,019This ZIP3,019
Annual payroll$153,475,000This ZIP$153,475,000
Tax returns filed3,270This ZIP3,270
Total adjusted gross income$268,650,000This ZIP$268,650,000

Land area

Land area221.47 sq miThis ZIP221.47 sq mi
Water area3.09 sq miThis ZIP3.09 sq mi

Other place names in 78934

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 78934

ZIPCityDistance
78943 Glidden, TX 1.7 mi
78935 Alleyton, TX 8.6 mi
78962 Weimar, TX 10.2 mi
78938 Ellinger, TX 11.4 mi
77412 Altair, TX 11.8 mi
77470 Rock Island, TX 11.9 mi
78933 Cat Spring, TX 13.7 mi
77475 Sheridan, TX 14.7 mi
78950 New Ulm, TX 14.9 mi
78951 Oakland, TX 17.1 mi

Find every ZIP code within 10 miles of 78934 →

Questions about this ZIP code

Where is ZIP code 78934?

78934 is in Columbus, Texas, in Colorado County. Its published point location is 29.7027, -96.5671.

What county is 78934 in?

78934 lies in Colorado County.

What area code is 78934?

Columbus uses area code 979, from NANPA's telephone records.

What time zone is 78934 in?

78934 uses America/Chicago.

How many people live in 78934?

About 6,731 people live in ZIP code 78934, in 2,430 households, at 30.4 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 78934?

$58,302 a year, against $78,476 across Texas.

What ZIP codes are near 78934?

The closest are 78943 (1.7 mi), 78935 (8.6 mi), 78962 (10.2 mi), 78938 (11.4 mi) and 77412 (11.8 mi).

Is 78934 a PO Box ZIP code?

78934 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “78934 ZIP Code — Columbus, Texas (Colorado County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/78934

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