77597
ZIP 77597 is Wallisville, Texas, in Chambers County; area code 409; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Chambers
- Metro area
- Houston-Pasadena-The Woodlands, TX
- Population
- 623
- Coordinates
- 29.8284, -94.6963
Weather right now
Asking the National Weather Service…
Where 77597 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 77597 into a pocket calculator and turn it upside down: LGSLL — not quite a word, sorry.
- ➕ As a number, 77,597 = 13 × 47 × 127. Its digits add up to 35, a total 212 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10010111100011101 - 🏠 Its numerical neighbours: 77592 (Texas City, TX, 35 mi away) and 77598 (Webster, TX, 33 mi away).
- 🔄 Backwards, 77597 becomes 79577, which is not a ZIP code at all.
- 👥 6 other ZIP codes are made of exactly the same digits (57779, 75779, 75797, 75977, 77957, 77975). The farthest-flung twin is 57779 in Saint Onge, SD, 1,132 miles away.
- 🧭 Farther south than 94% of all ZIP codes, and farther west than 68%.
- 🎯725 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 77597 and you would come out at 29.83°S, 85.30°E — 1,427 miles from West Island, Cocos Islands, the nearest big city to that spot.
- ☀Longest day of the year: 14h 04m of daylight. Shortest: 10h 13m.
- 📏 At 16.4 square miles of land, 77597 is bigger than 34% of ZIP codes — room for about 12 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 623This ZIP623 |
|---|---|
| Households | 274This ZIP274 |
| Housing units | 274This ZIP274 |
| Median age | 41.7This ZIP41.7Texas35.6US 38.9 |
| Bachelor's degree or higher | 9.3%This ZIP9.3% |
| Mean commute | 58.8 minThis ZIP58.8 min |
| Population density | 38.0 / sq miThis ZIP38.0 / sq mi |
Business and tax activity
| Business establishments | 18This ZIP18 |
|---|---|
| Employees | 134This ZIP134 |
| Annual payroll | $8,317,000This ZIP$8,317,000 |
| Tax returns filed | 440This ZIP440 |
| Total adjusted gross income | $41,549,000This ZIP$41,549,000 |
Land area
| Land area | 16.40 sq miThis ZIP16.40 sq mi |
|---|---|
| Water area | 8.26 sq miThis ZIP8.26 sq mi |
ZIP codes near 77597
| ZIP | City | Distance |
|---|---|---|
77560 | Hankamer, TX | 7.0 mi |
77514 | Anahuac, TX | 10.6 mi |
77523 | Baytown, TX | 11.0 mi |
77580 | Mont Belvieu, TX | 11.0 mi |
77582 | Raywood, TX | 13.0 mi |
77538 | Devers, TX | 14.5 mi |
77521 | Baytown, TX | 16.0 mi |
77665 | Winnie, TX | 17.6 mi |
77575 | Liberty, TX | 17.8 mi |
77522 | Baytown, TX | 18.0 mi |
Find every ZIP code within 10 miles of 77597 →
Questions about this ZIP code
Where is ZIP code 77597?
77597 is in Wallisville, Texas, in Chambers County, part of the Houston-Pasadena-The Woodlands, TX metropolitan area. Its published point location is 29.8284, -94.6963.
What county is 77597 in?
77597 lies in Chambers County.
What area code is 77597?
Wallisville uses area code 409, from NANPA's telephone records.
What time zone is 77597 in?
77597 uses America/Chicago.
How many people live in 77597?
About 623 people live in ZIP code 77597, in 274 households, at 38.0 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 77597?
The closest are 77560 (7 mi), 77514 (10.6 mi), 77523 (11 mi), 77580 (11 mi) and 77582 (13 mi).
Is 77597 a PO Box ZIP code?
77597 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “77597 ZIP Code — Wallisville, Texas (Chambers County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/77597
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/77597.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.