What city is ZIP code 78723?

78723 is a Austin, Texas ZIP code.

What county is 78723 in?

ZIP code 78723 is in Travis County, Texas.

What time zone is ZIP code 78723 in?

78723 is in the Central Time zone (America/Chicago).

What area code is 78723?

Phone numbers in ZIP code 78723 use area codes 512 and 737.

What is the population of ZIP code 78723?

About 38,129 people live in ZIP code 78723, according to the Census Bureau’s American Community Survey (2020–2024).

What is the median income in 78723?

The median household income in 78723 is $100,329 a year, higher than 83% of Texas ZIP codes.

What ZIP codes are near 78723?

The nearest ZIP codes to 78723 are 78752 (Austin, 1.8 miles), 78722 (Austin, 2.2 miles), 78751 (Austin, 2.3 miles) and 78721 (Austin, 2.5 miles).

ZIP code 78723

Where is ZIP code 78723?

Austin, Texas

Travis County · Standard ZIP code

ZIP code 78723 belongs to Austin, Texas in Travis County. 78723 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 38,129 people live in the 78723 area, where the median household income is $100,329. The closest ZIP codes are 78752 (Austin, 1.8 mi northwest), 78722 (Austin, 2.2 mi southwest) and 78751 (Austin, 2.3 mi west).

ZIP code	78723
Type	Standard ZIP code for street addresses and PO Boxes
Status	Active
City	Austin
State	Texas (TX)
County	Travis County
Time zone	Central Time · now
Area codes	512, 737
Coordinates	30.3085, -97.6849 map
3-digit prefix	787

Population and income in 78723

Population	38,129 · higher than 86% of Texas ZIP codes
People per square mile	5,401 · higher than 96% of Texas ZIP codes
Median age	34.8 years · lower than 71% of Texas ZIP codes
Men / women	51% / 49%
Median household income	$100,329 · higher than 83% of Texas ZIP codes
Income per person	$55,797
Below the poverty line	12%
Bachelor’s degree or higher	58% of adults 25+
Median home value	$562,300 · higher than 95% of Texas ZIP codes
Median rent	$1,724 a month
Housing units	17,744
Households	16,669 (2.27 people on average)
Owners / renters	49% / 51%
Land area	7.06 sq mi

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78723. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 78723

ZIP code	City	Distance	Type
78752	Austin, TX	1.8 mi NW	Standard
78722	Austin, TX	2.2 mi SW	Standard
78751	Austin, TX	2.3 mi W	Standard
78721	Austin, TX	2.5 mi S	Standard
78754	Austin, TX	2.6 mi NE	Standard
78724	Austin, TX	2.8 mi E	Standard
78756	Austin, TX	3.4 mi W	Standard
78712	Austin, TX	3.4 mi SW	Standard
78710	Austin, TX	3.5 mi NW	Standard
78705	Austin, TX	3.5 mi W	Standard
78702	Austin, TX	3.6 mi SW	Standard
78757	Austin, TX	3.7 mi NW	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78723 or measure the distance to another ZIP code.

How to address mail to 78723

JANE SMITH
123 MAIN ST
AUSTIN TX 78723

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78723-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Austin, TX

All Austin ZIP codes with population and income →

Questions

What city is ZIP code 78723?: 78723 is a Austin, Texas ZIP code.
What county is 78723 in?: ZIP code 78723 is in Travis County, Texas.
What time zone is ZIP code 78723 in?: 78723 is in the Central Time zone (America/Chicago).
What area code is 78723?: Phone numbers in ZIP code 78723 use area codes 512 and 737.
What is the population of ZIP code 78723?: About 38,129 people live in ZIP code 78723, according to the Census Bureau’s American Community Survey (2020–2024).
What is the median income in 78723?: The median household income in 78723 is $100,329 a year, higher than 83% of Texas ZIP codes.
What ZIP codes are near 78723?: The nearest ZIP codes to 78723 are 78752 (Austin, 1.8 miles), 78722 (Austin, 2.2 miles), 78751 (Austin, 2.3 miles) and 78721 (Austin, 2.5 miles).