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Where 78635 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 78635 into a pocket calculator and turn it upside down: SEgBL — not quite a word, sorry.
- ➕ As a number, 78,635 = 5 × 15727. Its digits add up to 29, a total 1,296 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011001100101011 - 🏠 Its numerical neighbours: 78634 (Hutto, TX, 64 mi away) and 78636 (Johnson City, TX, 11 mi away).
- 🔄 Backwards, 78635 becomes 53687, which is not a ZIP code at all.
- 👥 53 other ZIP codes are made of exactly the same digits (35768, 36578, 36587, 36758, 36785, 36875, …). The farthest-flung twin is 83657 in Ola, ID, 1,371 miles away.
- 🧭 Farther south than 93% of all ZIP codes, and farther west than 78%.
- 🎯665 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 78635 and you would come out at 30.20°S, 81.46°E — 1,448 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 06m of daylight. Shortest: 10h 12m.
- 📏 At 19.4 square miles of land, 78635 is bigger than 37% of ZIP codes — room for about 15 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 92This ZIP92 |
|---|---|
| Households | 27This ZIP27 |
| Housing units | 71This ZIP71 |
| Median age | 43.8This ZIP43.8Texas35.6US 38.9 |
| Median household income | $106,458This ZIP$106,458Texas$78,476US $80,734 |
| Bachelor's degree or higher | 57.7%This ZIP57.7% |
| Population density | 4.7 / sq miThis ZIP4.7 / sq mi |
Business and tax activity
| Business establishments | 13This ZIP13 |
|---|---|
| Employees | 95This ZIP95 |
| Annual payroll | $4,458,000This ZIP$4,458,000 |
Land area
| Land area | 19.38 sq miThis ZIP19.38 sq mi |
|---|---|
| Water area | 0.05 sq miThis ZIP0.05 sq mi |
ZIP codes near 78635
| ZIP | City | Distance |
|---|---|---|
78671 | Stonewall, TX | 5.4 mi |
78606 | Blanco, TX | 9.4 mi |
78636 | Johnson City, TX | 10.5 mi |
78027 | Kendalia, TX | 15.3 mi |
78675 | Willow City, TX | 18.8 mi |
78663 | Round Mountain, TX | 20.1 mi |
78624 | Fredericksburg, TX | 20.6 mi |
78070 | Spring Branch, TX | 22.9 mi |
78074 | Waring, TX | 23.4 mi |
78004 | Bergheim, TX | 23.8 mi |
Find every ZIP code within 10 miles of 78635 →
Questions about this ZIP code
Where is ZIP code 78635?
78635 is in Hye, Texas, in Blanco County. Its published point location is 30.2024, -98.5417.
What county is 78635 in?
78635 lies in Blanco County.
What area code is 78635?
Hye uses area code 830, from NANPA's telephone records.
What time zone is 78635 in?
78635 uses America/Chicago.
How many people live in 78635?
About 92 people live in ZIP code 78635, in 27 households, at 4.7 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 78635?
$106,458 a year, against $78,476 across Texas.
What ZIP codes are near 78635?
The closest are 78671 (5.4 mi), 78606 (9.4 mi), 78636 (10.5 mi), 78027 (15.3 mi) and 78675 (18.8 mi).
Is 78635 a PO Box ZIP code?
78635 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “78635 ZIP Code — Hye, Texas (Blanco County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/78635
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/78635.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.