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Where 78732 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 78732 into a pocket calculator and turn it upside down: ZELBL — not quite a word, sorry.
- ➕ As a number, 78,732 = 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3. Its digits add up to 27, a total 1,806 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011001110001100 - 🏠 Its numerical neighbours: 78731 (Austin, TX, 8 mi away) and 78733 (Austin, TX, 4 mi away).
- 🔄 Backwards, 78732 becomes 23787, which is not a ZIP code at all.
- 👥 23 other ZIP codes are made of exactly the same digits (27837, 27873, 28377, 28737, 28773, 32778, …). The farthest-flung twin is 27837 in Grimesland, NC, 1,248 miles away.
- 🧭 Farther south than 92% of all ZIP codes, and farther west than 77%.
- 🎯654 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 78732 and you would come out at 30.38°S, 82.11°E — 1,450 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 12.8 square miles of land, 78732 is bigger than 30% of ZIP codes — room for about 9.7 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 21,087This ZIP21,087 |
|---|---|
| Households | 7,580This ZIP7,580 |
| Housing units | 7,940This ZIP7,940 |
| Median age | 37.7This ZIP37.7Texas35.6US 38.9 |
| Median household income | $192,500This ZIP$192,500Texas$78,476US $80,734 |
| Median home value | $853,900This ZIP$853,900Texas$283,800US $332,700 |
| Median gross rent | $1,949This ZIP$1,949Texas$1,403US $1,413 |
| Bachelor's degree or higher | 73.8%This ZIP73.8% |
| Mean commute | 29.4 minThis ZIP29.4 min |
| Population density | 1,642.5 / sq miThis ZIP1,642.5 / sq mi |
Business and tax activity
| Business establishments | 422This ZIP422 |
|---|---|
| Employees | 2,593This ZIP2,593 |
| Annual payroll | $141,600,000This ZIP$141,600,000 |
| Tax returns filed | 7,550This ZIP7,550 |
| Total adjusted gross income | $2,362,001,000This ZIP$2,362,001,000 |
Land area
| Land area | 12.84 sq miThis ZIP12.84 sq mi |
|---|---|
| Water area | 2.85 sq miThis ZIP2.85 sq mi |
Other place names in 78732
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 78732
| ZIP | City | Distance |
|---|---|---|
78730 | Austin, TX | 3.3 mi |
78734 | Austin, TX | 3.3 mi |
78733 | Austin, TX | 4.1 mi |
78726 | Austin, TX | 4.7 mi |
78716 | Austin, TX | 4.8 mi |
78645 | Leander, TX | 6.8 mi |
78750 | Austin, TX | 7.6 mi |
78746 | Austin, TX | 7.6 mi |
78738 | Austin, TX | 7.7 mi |
78731 | Austin, TX | 7.7 mi |
Find every ZIP code within 10 miles of 78732 →
Questions about this ZIP code
Where is ZIP code 78732?
78732 is in Austin, Texas, in Travis County, part of the Austin-Round Rock-San Marcos, TX metropolitan area. Its published point location is 30.3801, -97.8919.
What county is 78732 in?
78732 lies in Travis County.
What area code is 78732?
Austin uses area codes 512 and 737, from NANPA's telephone records.
What time zone is 78732 in?
78732 uses America/Chicago.
How many people live in 78732?
About 21,087 people live in ZIP code 78732, in 7,580 households, at 1,642.5 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 78732?
$192,500 a year, against $78,476 across Texas.
What ZIP codes are near 78732?
The closest are 78730 (3.3 mi), 78734 (3.3 mi), 78733 (4.1 mi), 78726 (4.7 mi) and 78716 (4.8 mi).
Is 78732 a PO Box ZIP code?
78732 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “78732 ZIP Code — Austin, Texas (Travis County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/78732
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/78732.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.