Austin

Source:

Texas

Austin is a smaller county in Texas with 8 ZIP codes, 31,539 people, and upper-quartile household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

National county placement

According to ACS 5-Year Estimates, Austin, TX sits among US counties with an upper-quartile household income, on a smaller county population base, across a compact ZIP cluster.

Top 14%
household income vs 3,210 US counties
31,539
combined ZIP population
8
USPS ZIP codes covered
$87,490
avg ZIP median income

Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.

Austin lands in the national county income distribution as upper-quartile household income on smaller county footing (FIPS 48015, 8 ZIPs, combined population 31,539). Sort the ZIP table by population before treating the county mean as uniform.

Upper-income footing across a mid-size ZIP set (8 codes). Sibling delivery areas are close enough that a two-ZIP compare usually separates the county seat from outlying tracts without leaving Austin. Use the density column to spot the urban core before jumping to HUD/FBI county overlays.

Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.

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8

Total ZIPs

31,539

Total Population

ZIP Codes in Austin

Side-by-side: Compare 77474 vs 77418 →

ZIP Code City Population Density
77474 Sealy 12,782 24
77418 Bellville 9,585 20
77485 Wallis 4,054 19
78940 Fayetteville 2,098 6
78950 New Ulm 2,038 7
78944 Industry 562 14
78931 Bleiblerville 323 7
77473 San Felipe 97 320

Frequently Asked Questions

What is the population of Austin?

Austin has a total population of 31,539 across 8 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Austin?

Austin includes 8 ZIP codes: 77474, 77418, 77485, 78940, 78950, 78944, 78931, 77473.

Austin's figures come from Census ACS 5-Year Estimates (2023), mapped to ZIP codes via the HUD USPS Crosswalk. PlainZIP is not affiliated with the U.S. Census Bureau or any government agency. See our methodology for details.

Related

Compare any two ZIPs side by side

Read our methodology : how this data is sourced, computed, and verified.