ZIP code 78734
Where is ZIP code 78734?
Austin, Texas
Travis County · Standard ZIP code
ZIP code 78734 belongs to Austin, Texas in Travis County. 78734 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 512 and 737. About 22,145 people live in the 78734 area, where the median household income is $130,784. The closest ZIP codes are 78732 (Austin, 2.5 mi east), 78738 (Austin, 3.5 mi southwest) and 78733 (Austin, 5.3 mi southeast).
| ZIP code | 78734 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Austin |
| Also accepted | Bee Cave, Bee Caves, Lakeway |
| State | Texas (TX) |
| County | Travis County |
| Time zone | Central Time · now |
| Area codes | 512, 737 |
| Coordinates | 30.3705, -97.9427 map |
| 3-digit prefix | 787 |
Population and income in 78734
| Population | 22,145 · higher than 71% of Texas ZIP codes |
|---|---|
| People per square mile | 1,169 · higher than 72% of Texas ZIP codes |
| Median age | 49 years · higher than 85% of Texas ZIP codes |
| Men / women | 53% / 47% |
| Median household income | $130,784 · higher than 95% of Texas ZIP codes |
| Income per person | $87,042 |
| Below the poverty line | 5.9% |
| Bachelor’s degree or higher | 59% of adults 25+ |
| Median home value | $677,300 · higher than 98% of Texas ZIP codes |
| Median rent | $1,851 a month |
| Housing units | 10,951 |
| Households | 9,881 (2.22 people on average) |
| Owners / renters | 84% / 17% |
| Land area | 18.94 sq mi (plus 4.26 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78734. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78734
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78732 | Austin, TX | 2.5 mi E | Standard |
| 78738 | Austin, TX | 3.5 mi SW | Standard |
| 78733 | Austin, TX | 5.3 mi SE | Standard |
| 78645 | Leander, TX | 5.6 mi N | Standard |
| 78716 | Austin, TX | 6.3 mi SE | PO Box only |
| 78669 | Spicewood, TX | 6.8 mi W | Standard |
| 78730 | Austin, TX | 7.1 mi E | Standard |
| 78726 | Austin, TX | 7.7 mi NE | Standard |
| 78736 | Austin, TX | 8.9 mi S | Standard |
| 78746 | Austin, TX | 9 mi SE | Standard |
| 78750 | Austin, TX | 9.4 mi E | Standard |
| 78735 | Austin, TX | 10.3 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78734 or measure the distance to another ZIP code.
How to address mail to 78734
123 MAIN ST
AUSTIN TX 78734
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts BEE CAVE, BEE CAVES and LAKEWAY as the city name for 78734. Avoid Hudson Bend: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (78734-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Austin, TX
- 73301
- 73344
- 78701
- 78702
- 78703
- 78704
- 78705
- 78708
- 78709
- 78710
- 78711
- 78712
- 78713
- 78714
- 78715
- 78716
- 78717
- 78718
- 78719
- 78720
- 78721
- 78722
- 78723
- 78724
- 78725
- 78726
- 78727
- 78728
- 78729
- 78730
- 78731
- 78732
- 78733
- 78735
- 78736
- 78737
- 78738
- 78739
- 78741
- 78742
- 78744
- 78745
- 78746
- 78747
- 78748
- 78749
- 78750
- 78751
- 78752
- 78753
- 78754
- 78755
- 78756
- 78757
- 78758
- 78759
- 78760
- 78761
- 78762
- 78763
- 78764
- 78765
- 78766
- 78767
- 78768
- 78772
- 78773
- 78774
- 78778
- 78779
- 78783
- 78799
All Austin ZIP codes with population and income →
Questions
- What city is ZIP code 78734?
- 78734 is a Austin, Texas ZIP code. Bee Cave, Bee Caves and Lakeway are also accepted as the city name.
- What county is 78734 in?
- ZIP code 78734 is in Travis County, Texas.
- What time zone is ZIP code 78734 in?
- 78734 is in the Central Time zone (America/Chicago).
- What area code is 78734?
- Phone numbers in ZIP code 78734 use area codes 512 and 737.
- What is the population of ZIP code 78734?
- About 22,145 people live in ZIP code 78734, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 78734?
- The median household income in 78734 is $130,784 a year, higher than 95% of Texas ZIP codes.
- What ZIP codes are near 78734?
- The nearest ZIP codes to 78734 are 78732 (Austin, 2.5 miles), 78738 (Austin, 3.5 miles), 78733 (Austin, 5.3 miles) and 78645 (Leander, 5.6 miles).