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Where 77518 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 77518 into a pocket calculator and turn it upside down: BISLL — not quite a word, sorry.
- ➕ As a number, 77,518 = 2 × 7 × 7 × 7 × 113. Its digits add up to 28, a total 1,520 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10010111011001110 - 🏠 Its numerical neighbours: 77517 (Santa Fe, TX, 14 mi away) and 77519 (Batson, TX, 55 mi away).
- 🔄 Backwards, 77518 becomes 81577, which is not a ZIP code at all.
- 👥 17 other ZIP codes are made of exactly the same digits (15778, 17578, 17758, 17857, 18577, 57718, …). The farthest-flung twin is 18577 in Scranton, PA, 1,359 miles away.
- 🧭 Farther south than 94% of all ZIP codes, and farther west than 68%.
- 🎯742 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 77518 and you would come out at 29.51°S, 85.01°E — 1,418 miles from West Island, Cocos Islands, the nearest big city to that spot.
- ☀Longest day of the year: 14h 02m of daylight. Shortest: 10h 15m.
- 📏 At 3.2 square miles of land, 77518 is bigger than 15% of ZIP codes — room for about 2.5 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 9,541This ZIP9,541 |
|---|---|
| Households | 3,650This ZIP3,650 |
| Housing units | 4,024This ZIP4,024 |
| Median age | 32.4This ZIP32.4Texas35.6US 38.9 |
| Median household income | $51,458This ZIP$51,458Texas$78,476US $80,734 |
| Median home value | $201,500This ZIP$201,500Texas$283,800US $332,700 |
| Median gross rent | $1,498This ZIP$1,498Texas$1,403US $1,413 |
| Bachelor's degree or higher | 20.6%This ZIP20.6% |
| Mean commute | 29.3 minThis ZIP29.3 min |
| Population density | 2,943.8 / sq miThis ZIP2,943.8 / sq mi |
Business and tax activity
| Business establishments | 102This ZIP102 |
|---|---|
| Employees | 756This ZIP756 |
| Annual payroll | $29,457,000This ZIP$29,457,000 |
| Tax returns filed | 4,560This ZIP4,560 |
| Total adjusted gross income | $250,857,000This ZIP$250,857,000 |
Land area
| Land area | 3.24 sq miThis ZIP3.24 sq mi |
|---|---|
| Water area | 0.01 sq miThis ZIP0.01 sq mi |
Other place names in 77518
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 77518
| ZIP | City | Distance |
|---|---|---|
77565 | Kemah, TX | 3.6 mi |
77574 | League City, TX | 4.3 mi |
77539 | Dickinson, TX | 4.4 mi |
77573 | League City, TX | 6.0 mi |
77586 | Seabrook, TX | 6.2 mi |
77591 | Texas City, TX | 7.3 mi |
77058 | Houston, TX | 7.8 mi |
77508 | Pasadena, TX | 8.5 mi |
77598 | Webster, TX | 9.2 mi |
77507 | Pasadena, TX | 9.4 mi |
Find every ZIP code within 10 miles of 77518 →
Questions about this ZIP code
Where is ZIP code 77518?
77518 is in Bacliff, Texas, in Galveston County, part of the Houston-Pasadena-The Woodlands, TX metropolitan area. Its published point location is 29.5052, -94.9867.
What county is 77518 in?
77518 lies in Galveston County.
What area code is 77518?
Bacliff uses area codes 281, 346 and 832, from NANPA's telephone records.
What time zone is 77518 in?
77518 uses America/Chicago.
How many people live in 77518?
About 9,541 people live in ZIP code 77518, in 3,650 households, at 2,943.8 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 77518?
$51,458 a year, against $78,476 across Texas.
What ZIP codes are near 77518?
The closest are 77565 (3.6 mi), 77574 (4.3 mi), 77539 (4.4 mi), 77573 (6 mi) and 77586 (6.2 mi).
Is 77518 a PO Box ZIP code?
77518 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “77518 ZIP Code — Bacliff, Texas (Galveston County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/77518
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/77518.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.