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Where 78122 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 78122 into a pocket calculator and turn it upside down: ZZIBL — not quite a word, sorry.
- ➕ As a number, 78,122 = 2 × 11 × 53 × 67. Its digits add up to 20, a total 2,586 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011000100101010 - 🏠 Its numerical neighbours: 78121 (La Vernia, TX, 24 mi away) and 78123 (Mc Queeney, TX, 22 mi away).
- 🔄 Backwards, 78122 becomes 22187, which is not a ZIP code at all.
- 👥 30 other ZIP codes are made of exactly the same digits (12827, 12872, 17228, 17822, 21278, 21287, …). The farthest-flung twin is 12872 in Severance, NY, 1,651 miles away.
- 🧭 Farther south than 95% of all ZIP codes, and farther west than 76%.
- 🎯718 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 78122 and you would come out at 29.46°S, 82.29°E — 1,514 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 02m of daylight. Shortest: 10h 15m.
- 📏 At 38.5 square miles of land, 78122 is bigger than 52% of ZIP codes — room for about 29 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 338This ZIP338 |
|---|---|
| Households | 195This ZIP195 |
| Housing units | 207This ZIP207 |
| Median age | 64.5This ZIP64.5Texas35.6US 38.9 |
| Bachelor's degree or higher | 0.0% |
| Population density | 8.8 / sq miThis ZIP8.8 / sq mi |
Business and tax activity
| Business establishments | 3This ZIP3 |
|---|---|
| Employees | 31This ZIP31 |
| Annual payroll | $2,195,000This ZIP$2,195,000 |
| Tax returns filed | 190This ZIP190 |
| Total adjusted gross income | $11,529,000This ZIP$11,529,000 |
Land area
| Land area | 38.48 sq miThis ZIP38.48 sq mi |
|---|---|
| Water area | 0.02 sq miThis ZIP0.02 sq mi |
ZIP codes near 78122
| ZIP | City | Distance |
|---|---|---|
78604 | Belmont, TX | 4.8 mi |
78614 | Cost, TX | 7.9 mi |
78677 | Wrightsboro, TX | 10.4 mi |
78658 | Ottine, TX | 10.9 mi |
78140 | Nixon, TX | 10.9 mi |
78638 | Kingsbury, TX | 14.7 mi |
78155 | Seguin, TX | 14.8 mi |
78629 | Gonzales, TX | 15.6 mi |
78143 | Pandora, TX | 16.2 mi |
78648 | Luling, TX | 16.9 mi |
Find every ZIP code within 10 miles of 78122 →
Questions about this ZIP code
Where is ZIP code 78122?
78122 is in Leesville, Texas, in Gonzales County. Its published point location is 29.4572, -97.7076.
What county is 78122 in?
78122 lies in Gonzales County.
What area code is 78122?
Leesville uses area code 830, from NANPA's telephone records.
What time zone is 78122 in?
78122 uses America/Chicago.
How many people live in 78122?
About 338 people live in ZIP code 78122, in 195 households, at 8.8 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 78122?
The closest are 78604 (4.8 mi), 78614 (7.9 mi), 78677 (10.4 mi), 78658 (10.9 mi) and 78140 (10.9 mi).
Is 78122 a PO Box ZIP code?
78122 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “78122 ZIP Code — Leesville, Texas (Gonzales County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/78122
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/78122.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.