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Where 77568 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.
- 🔢 Type 77568 into a pocket calculator and turn it upside down: BgSLL — not quite a word, sorry.
- ➕ As a number, 77,568 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 101. Its digits add up to 33, a total 456 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10010111100000000 - 🏠 Its numerical neighbours: 77566 (Lake Jackson, TX, 36 mi away) and 77571 (La Porte, TX, 23 mi away).
- 🔄 Backwards, 77568 becomes 86577, which is not a ZIP code at all.
- 👥 22 other ZIP codes are made of exactly the same digits (58776, 65778, 65787, 67578, 67758, 67857, …). The farthest-flung twin is 58776 in Ross, ND, 1,366 miles away.
- 🧭 Farther south than 95% of all ZIP codes, and farther west than 68%.
- 🎯751 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 77568 and you would come out at 29.37°S, 85.01°E — 1,410 miles from West Island, Cocos Islands, the nearest big city to that spot.
- ☀Longest day of the year: 14h 02m of daylight. Shortest: 10h 16m.
- 📏 At 14.6 square miles of land, 77568 is bigger than 32% of ZIP codes — room for about 11 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 23,083This ZIP23,083 |
|---|---|
| Households | 9,006This ZIP9,006 |
| Housing units | 9,745This ZIP9,745 |
| Median age | 37.4This ZIP37.4Texas35.6US 38.9 |
| Median household income | $74,694This ZIP$74,694Texas$78,476US $80,734 |
| Median home value | $230,400This ZIP$230,400Texas$283,800US $332,700 |
| Median gross rent | $1,524This ZIP$1,524Texas$1,403US $1,413 |
| Bachelor's degree or higher | 27.2%This ZIP27.2% |
| Mean commute | 29.5 minThis ZIP29.5 min |
| Population density | 1,576.0 / sq miThis ZIP1,576.0 / sq mi |
Business and tax activity
| Business establishments | 290This ZIP290 |
|---|---|
| Employees | 4,037This ZIP4,037 |
| Annual payroll | $177,677,000This ZIP$177,677,000 |
| Tax returns filed | 11,620This ZIP11,620 |
| Total adjusted gross income | $704,283,000This ZIP$704,283,000 |
Land area
| Land area | 14.65 sq miThis ZIP14.65 sq mi |
|---|---|
| Water area | 0.56 sq miThis ZIP0.56 sq mi |
Other place names in 77568
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 77568
| ZIP | City | Distance |
|---|---|---|
77591 | Texas City, TX | 2.4 mi |
77590 | Texas City, TX | 4.4 mi |
77563 | Hitchcock, TX | 5.1 mi |
77510 | Santa Fe, TX | 6.3 mi |
77539 | Dickinson, TX | 6.5 mi |
77517 | Santa Fe, TX | 9.2 mi |
77518 | Bacliff, TX | 9.6 mi |
77554 | Galveston, TX | 9.8 mi |
77552 | Galveston, TX | 10.4 mi |
77574 | League City, TX | 10.9 mi |
Find every ZIP code within 10 miles of 77568 →
Questions about this ZIP code
Where is ZIP code 77568?
77568 is in La Marque, Texas, in Galveston County, part of the Houston-Pasadena-The Woodlands, TX metropolitan area. Its published point location is 29.3658, -94.9880.
What county is 77568 in?
77568 lies in Galveston County.
What area code is 77568?
La Marque uses area codes 346, 832 and 281, from NANPA's telephone records.
What time zone is 77568 in?
77568 uses America/Chicago.
How many people live in 77568?
About 23,083 people live in ZIP code 77568, in 9,006 households, at 1,576.0 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 77568?
$74,694 a year, against $78,476 across Texas.
What ZIP codes are near 77568?
The closest are 77591 (2.4 mi), 77590 (4.4 mi), 77563 (5.1 mi), 77510 (6.3 mi) and 77539 (6.5 mi).
Is 77568 a PO Box ZIP code?
77568 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “77568 ZIP Code — La Marque, Texas (Galveston County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/77568
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/77568.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.