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Where 78758 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 78758 into a pocket calculator and turn it upside down: BSLBL — not quite a word, sorry.
- ➕ As a number, 78,758 = 2 × 53 × 743. Its digits add up to 35, a total 212 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011001110100110 - 🏠 Its numerical neighbours: 78757 (Austin, TX, 3 mi away) and 78759 (Austin, TX, 3 mi away).
- 🔄 Backwards, 78758 becomes 85787, which is not a ZIP code at all.
- 👥 8 other ZIP codes are made of exactly the same digits (57788, 58778, 58787, 75788, 77588, 78578, …). The farthest-flung twin is 58787 in Tolley, ND, 1,287 miles away.
- 🧭 Farther south than 92% of all ZIP codes, and farther west than 76%.
- 🎯654 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 78758 and you would come out at 30.39°S, 82.29°E — 1,454 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 07m of daylight. Shortest: 10h 11m.
- 📏 At 9.1 square miles of land, 78758 is bigger than 26% of ZIP codes — room for about 6.9 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 49,617This ZIP49,617 |
|---|---|
| Households | 25,676This ZIP25,676 |
| Housing units | 27,189This ZIP27,189 |
| Median age | 32.7This ZIP32.7Texas35.6US 38.9 |
| Median household income | $74,381This ZIP$74,381Texas$78,476US $80,734 |
| Median home value | $440,200This ZIP$440,200Texas$283,800US $332,700 |
| Median gross rent | $1,663This ZIP$1,663Texas$1,403US $1,413 |
| Bachelor's degree or higher | 47.2%This ZIP47.2% |
| Mean commute | 22.8 minThis ZIP22.8 min |
| Population density | 5,460.2 / sq miThis ZIP5,460.2 / sq mi |
Business and tax activity
| Business establishments | 1,745This ZIP1,745 |
|---|---|
| Employees | 51,526This ZIP51,526 |
| Annual payroll | $4,948,653,000This ZIP$4,948,653,000 |
| Tax returns filed | 21,940This ZIP21,940 |
| Total adjusted gross income | $1,640,456,000This ZIP$1,640,456,000 |
Land area
| Land area | 9.09 sq miThis ZIP9.09 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 78758
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 78758
| ZIP | City | Distance |
|---|---|---|
78753 | Austin, TX | 2.0 mi |
78710 | Austin, TX | 2.5 mi |
78727 | Austin, TX | 2.9 mi |
78757 | Austin, TX | 2.9 mi |
78759 | Austin, TX | 3.4 mi |
78752 | Austin, TX | 3.9 mi |
78754 | Austin, TX | 4.6 mi |
78731 | Austin, TX | 4.6 mi |
78728 | Austin, TX | 4.7 mi |
78764 | Austin, TX | 4.9 mi |
Find every ZIP code within 10 miles of 78758 →
Questions about this ZIP code
Where is ZIP code 78758?
78758 is in Austin, Texas, in Travis County, part of the Austin-Round Rock-San Marcos, TX metropolitan area. Its published point location is 30.3877, -97.7067.
What county is 78758 in?
78758 lies in Travis County.
What area code is 78758?
Austin uses area codes 512 and 737, from NANPA's telephone records.
What time zone is 78758 in?
78758 uses America/Chicago.
How many people live in 78758?
About 49,617 people live in ZIP code 78758, in 25,676 households, at 5,460.2 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 78758?
$74,381 a year, against $78,476 across Texas.
What ZIP codes are near 78758?
The closest are 78753 (2 mi), 78710 (2.5 mi), 78727 (2.9 mi), 78757 (2.9 mi) and 78759 (3.4 mi).
Is 78758 a PO Box ZIP code?
78758 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “78758 ZIP Code — Austin, Texas (Travis County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/78758
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/78758.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.