78027
ZIP 78027 is Kendalia, Texas, in Kendall County; area code 830; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Kendall
- Metro area
- San Antonio-New Braunfels, TX
- Population
- 318
- Coordinates
- 29.9809, -98.5293
Weather right now
Asking the National Weather Service…
Where 78027 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 78027 into a pocket calculator and turn it upside down: LZOBL — not quite a word, sorry.
- ➕ As a number, 78,027 = 3 × 31 × 839. Its digits add up to 24, a total 2,425 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011000011001011 - 🏠 Its numerical neighbours: 78026 (Jourdanton, TX, 85 mi away) and 78028 (Kerrville, TX, 38 mi away).
- 🔄 Backwards, 78027 becomes 72087 — and that is a real ZIP code: Lonsdale, AR, 461 miles away.
- 👥 30 other ZIP codes are made of exactly the same digits (02877, 07728, 07827, 20778, 20787, 20877, …). The farthest-flung twin is 02877 in Slocum, RI, 1,701 miles away.
- 🧭 Farther south than 93% of all ZIP codes, and farther west than 78%.
- 🎯680 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 78027 and you would come out at 29.98°S, 81.47°E — 1,462 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 05m of daylight. Shortest: 10h 13m.
- 📏 At 72.8 square miles of land, 78027 is bigger than 70% of ZIP codes — room for about 55 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 318This ZIP318 |
|---|---|
| Households | 155This ZIP155 |
| Housing units | 180This ZIP180 |
| Median age | 55.7This ZIP55.7Texas35.6US 38.9 |
| Median household income | $111,119This ZIP$111,119Texas$78,476US $80,734 |
| Median home value | $289,800This ZIP$289,800Texas$283,800US $332,700 |
| Bachelor's degree or higher | 24.5%This ZIP24.5% |
| Population density | 4.4 / sq miThis ZIP4.4 / sq mi |
Business and tax activity
| Business establishments | 15This ZIP15 |
|---|---|
| Employees | 129This ZIP129 |
| Annual payroll | $9,410,000This ZIP$9,410,000 |
| Tax returns filed | 250This ZIP250 |
| Total adjusted gross income | $44,089,000This ZIP$44,089,000 |
Land area
| Land area | 72.80 sq miThis ZIP72.80 sq mi |
|---|---|
| Water area | 0.01 sq miThis ZIP0.01 sq mi |
ZIP codes near 78027
| ZIP | City | Distance |
|---|---|---|
78606 | Blanco, TX | 8.4 mi |
78004 | Bergheim, TX | 8.5 mi |
78070 | Spring Branch, TX | 9.5 mi |
78006 | Boerne, TX | 13.4 mi |
78635 | Hye, TX | 15.3 mi |
78163 | Bulverde, TX | 15.6 mi |
78074 | Waring, TX | 16.0 mi |
78671 | Stonewall, TX | 17.5 mi |
78133 | Canyon Lake, TX | 17.9 mi |
78015 | Boerne, TX | 18.0 mi |
Find every ZIP code within 10 miles of 78027 →
Questions about this ZIP code
Where is ZIP code 78027?
78027 is in Kendalia, Texas, in Kendall County, part of the San Antonio-New Braunfels, TX metropolitan area. Its published point location is 29.9809, -98.5293.
What county is 78027 in?
78027 lies in Kendall County.
What area code is 78027?
Kendalia uses area code 830, from NANPA's telephone records.
What time zone is 78027 in?
78027 uses America/Chicago.
How many people live in 78027?
About 318 people live in ZIP code 78027, in 155 households, at 4.4 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 78027?
$111,119 a year, against $78,476 across Texas.
What ZIP codes are near 78027?
The closest are 78606 (8.4 mi), 78004 (8.5 mi), 78070 (9.5 mi), 78006 (13.4 mi) and 78635 (15.3 mi).
Is 78027 a PO Box ZIP code?
78027 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “78027 ZIP Code — Kendalia, Texas (Kendall County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/78027
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/78027.json Underlying data is public domain or openly licensed — sources, vintages and licences.