78677
ZIP 78677 is Wrightsboro, Texas, in Gonzales County; area code 830; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Gonzales
- Metro area
- none
- Population
- 44
- Coordinates
- 29.3478, -97.5902
Weather right now
Asking the National Weather Service…
Where 78677 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 78677 into a pocket calculator and turn it upside down: LLgBL — not quite a word, sorry.
- ➕ As a number, 78,677 = 29 × 2713. Its digits add up to 35, a total 212 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011001101010101 - 🏠 Its numerical neighbours: 78676 (Wimberley, TX, 59 mi away) and 78680 (Round Rock, TX, 90 mi away).
- 🔄 Backwards, 78677 becomes 77687, which is not a ZIP code at all.
- 👥 6 other ZIP codes are made of exactly the same digits (67877, 68777, 76877, 77867, 77876, 78767). The farthest-flung twin is 68777 in Spencer, NE, 936 miles away.
- 🧭 Farther south than 95% of all ZIP codes, and farther west than 76%.
- 🎯726 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 78677 and you would come out at 29.35°S, 82.41°E — 1,506 miles from West Island, Cocos Islands, the nearest big city to that spot.
- ☀Longest day of the year: 14h 01m of daylight. Shortest: 10h 16m.
- 📏 At 17.5 square miles of land, 78677 is bigger than 35% of ZIP codes — room for about 13 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 44This ZIP44 |
|---|---|
| Households | 16This ZIP16 |
| Housing units | 16This ZIP16 |
| Median age | 63.6This ZIP63.6Texas35.6US 38.9 |
| Bachelor's degree or higher | 36.4%This ZIP36.4% |
| Population density | 2.5 / sq miThis ZIP2.5 / sq mi |
Land area
| Land area | 17.49 sq miThis ZIP17.49 sq mi |
|---|---|
| Water area | 0.00 sq mi |
ZIP codes near 78677
| ZIP | City | Distance |
|---|---|---|
78614 | Cost, TX | 4.3 mi |
78159 | Smiley, TX | 8.4 mi |
78122 | Leesville, TX | 10.4 mi |
78140 | Nixon, TX | 10.8 mi |
78629 | Gonzales, TX | 12.3 mi |
78604 | Belmont, TX | 13.4 mi |
77994 | Westhoff, TX | 13.7 mi |
78143 | Pandora, TX | 16.9 mi |
78658 | Ottine, TX | 17.3 mi |
77967 | Hochheim, TX | 18.1 mi |
Find every ZIP code within 10 miles of 78677 →
Questions about this ZIP code
Where is ZIP code 78677?
78677 is in Wrightsboro, Texas, in Gonzales County. Its published point location is 29.3478, -97.5902.
What county is 78677 in?
78677 lies in Gonzales County.
What area code is 78677?
Wrightsboro uses area code 830, from NANPA's telephone records.
What time zone is 78677 in?
78677 uses America/Chicago.
How many people live in 78677?
About 44 people live in ZIP code 78677, in 16 households, at 2.5 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 78677?
The closest are 78614 (4.3 mi), 78159 (8.4 mi), 78122 (10.4 mi), 78140 (10.8 mi) and 78629 (12.3 mi).
Is 78677 a PO Box ZIP code?
78677 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “78677 ZIP Code — Wrightsboro, Texas (Gonzales County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/78677
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/78677.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.