ZIP code 78717
Where is ZIP code 78717?
Austin, Texas
Williamson County · Standard ZIP code
ZIP code 78717 belongs to Austin, Texas in Williamson County. 78717 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 37,262 people live in the 78717 area, where the median household income is $145,325. The closest ZIP codes are 78651 (Mc Neil, 3.9 mi southeast), 78729 (Austin, 3.9 mi south) and 78681 (Round Rock, 4.1 mi east).
| ZIP code | 78717 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Austin |
| State | Texas (TX) |
| County | Williamson County |
| Time zone | Central Time · now |
| Area codes | 512, 737 |
| Coordinates | 30.506, -97.7472 map |
| 3-digit prefix | 787 |
Population and income in 78717
| Population | 37,262 · higher than 86% of Texas ZIP codes |
|---|---|
| People per square mile | 2,856 · higher than 82% of Texas ZIP codes |
| Median age | 36.8 years · lower than 58% of Texas ZIP codes |
| Men / women | 52% / 49% |
| Median household income | $145,325 · higher than 97% of Texas ZIP codes |
| Income per person | $73,886 |
| Below the poverty line | 5.0% |
| Bachelor’s degree or higher | 69% of adults 25+ |
| Median home value | $652,200 · higher than 97% of Texas ZIP codes |
| Median rent | $1,867 a month |
| Housing units | 15,361 |
| Households | 14,939 (2.49 people on average) |
| Owners / renters | 51% / 49% |
| Land area | 13.05 sq mi (plus 0.08 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78717. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78717
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78651 | Mc Neil, TX | 3.9 mi SE | PO Box only |
| 78729 | Austin, TX | 3.9 mi S | Standard |
| 78681 | Round Rock, TX | 4.1 mi E | Standard |
| 78613 | Cedar Park, TX | 4.4 mi W | Standard |
| 78630 | Cedar Park, TX | 4.4 mi W | PO Box only |
| 78664 | Round Rock, TX | 4.8 mi E | Standard |
| 78665 | Round Rock, TX | 4.8 mi E | Standard |
| 78727 | Austin, TX | 5.8 mi S | Standard |
| 78728 | Austin, TX | 5.9 mi SE | Standard |
| 78750 | Austin, TX | 6.5 mi SW | Standard |
| 78764 | Austin, TX | 6.7 mi SE | PO Box only |
| 78759 | Austin, TX | 7.1 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78717 or measure the distance to another ZIP code.
How to address mail to 78717
123 MAIN ST
AUSTIN TX 78717
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Brushy Creek: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (78717-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
- 78718
- 78719
- 78720
- 78721
- 78722
- 78723
- 78724
- 78725
- 78726
- 78727
- 78728
- 78729
- 78730
- 78731
- 78732
- 78733
- 78734
- 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 78717?
- 78717 is a Austin, Texas ZIP code.
- What county is 78717 in?
- ZIP code 78717 is in Williamson County, Texas.
- What time zone is ZIP code 78717 in?
- 78717 is in the Central Time zone (America/Chicago).
- What area code is 78717?
- Phone numbers in ZIP code 78717 use area codes 512 and 737.
- What is the population of ZIP code 78717?
- About 37,262 people live in ZIP code 78717, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 78717?
- The median household income in 78717 is $145,325 a year, higher than 97% of Texas ZIP codes.
- What ZIP codes are near 78717?
- The nearest ZIP codes to 78717 are 78651 (Mc Neil, 3.9 miles), 78729 (Austin, 3.9 miles), 78681 (Round Rock, 4.1 miles) and 78613 (Cedar Park, 4.4 miles).