78757 ZIP Code, Austin, TX

78757 is a ZIP code in Austin, Texas in Travis County. It covers 5.0 square miles of land, centered about 5.9 miles north of downtown Austin. The closest ZIP codes are 78731, 78756 and 78752. 23,856 people live here in 11,335 households. At about 4,818 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (60% own). Median household income is $103,860, above the Texas median of $78,476.

Quick facts

Key figures

MeasureValue
Residents23,856
Households11,335
Median household income$103,860
Income per person$68,599
Median age39.1
Homeowners59.9%
Median home value$655,900
Median rent$1,723
Bachelor's degree or higher67.8%
Average commute (minutes)19.7
Households with kids under 1824.1%
Moved in the past year13.6%
Below the poverty line7.7%
Broadband internet96.2%
Speak a non-English language at home20.9%

Household income

% of householdsValue
<$10K1.5%
$10–15K1.1%
$15–25K3.5%
$25–35K6.6%
$35–50K7.6%
$50–75K16.0%
$75–100K12.9%
$100–150K14.4%
$150–200K13.6%
$200K+22.7%

Age

% of all residentsValue
<109.3%
10–1910.6%
20–245.0%
25–3417.2%
35–4418.1%
45–5416.2%
55–649.6%
65–748.8%
75+5.2%

Tenure

% of housing unitsValue
Owned, with mortgage36.9%
Owned outright20.2%
Rented37.6%
Vacant5.4%

Type of building

% of housing unitsValue
Detached house56.8%
Townhome7.0%
2–4 units10.3%
5–19 units9.7%
20+ units16.3%
Mobile / other0.0%

Businesses in 78757

1,130 business establishments with 14,816 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

78757 has 20 USPS carrier routes with 12,472 residential and 1,094 business mailboxes. Open the EDDM route map.

Carrier routes in 78757

78757 has 20 USPS carrier routes (20 city (C)) with 12,472 residential and 1,094 business mailboxes. Routes range from 343 homes (C079) to 1,182 homes (C047); the median route has 623 homes. The Census counted 11,335 households in 78757 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4997
500–7499
750–9992
1,000–1,4992
1,500+0

Best routes in 78757 for…

Highest income

For bigger-ticket offers: remodeling, pools, financial planning, private schools.

  1. Route C041 — Est. median household income $188,670, 374 homes
  2. Route C079 — Est. median household income $169,756, 343 homes
  3. Route C051 — Est. median household income $167,559, 425 homes
  4. Route C049 — Est. median household income $166,808, 696 homes
  5. Route C080 — Est. median household income $154,856, 374 homes

Select these 5 routes on the route map

Often mailed by: Home services EDDM, Real estate EDDM postcards, Landscaping and lawn care mailers

Most families with kids

For tutoring, youth sports, pediatric dental, child care and family dining.

  1. Route C080 — Est. families with children under 18 52.7%, 374 homes
  2. Route C079 — Est. families with children under 18 46.9%, 343 homes
  3. Route C053 — Est. families with children under 18 34.0%, 450 homes
  4. Route C041 — Est. families with children under 18 34.0%, 374 homes
  5. Route C051 — Est. families with children under 18 30.8%, 425 homes

Select these 5 routes on the route map

Often mailed by: Dental practice EDDM, Healthcare and clinic mailers

Most homeowners

Owners decide on roofs, HVAC, lawns, solar and insurance; renters usually can't.

  1. Route C051 — Est. owner-occupied homes 96.3%, 425 homes
  2. Route C079 — Est. owner-occupied homes 93.7%, 343 homes
  3. Route C080 — Est. owner-occupied homes 93.5%, 374 homes
  4. Route C041 — Est. owner-occupied homes 92.7%, 374 homes
  5. Route C050 — Est. owner-occupied homes 71.1%, 356 homes

Select these 5 routes on the route map

Often mailed by: Roofing direct mail, HVAC postcards

Most new movers

New residents are still choosing a dentist, a gym and a lawn service.

  1. Route C047 — Est. residents who moved in the past year 27.3%, 1,182 homes
  2. Route C001 — Est. residents who moved in the past year 24.0%, 424 homes
  3. Route C054 — Est. residents who moved in the past year 19.5%, 637 homes
  4. Route C055 — Est. residents who moved in the past year 19.4%, 643 homes
  5. Route C010 — Est. residents who moved in the past year 19.0%, 515 homes

Select these 5 routes on the route map

Often mailed by: Restaurant EDDM menus and offers, Gym and fitness mailers

Newest homes

Newer subdivisions: landscaping, window treatments, fencing, security, home warranties.

  1. Route C047 — Est. homes built 2010 or later 43.0%, 1,182 homes
  2. Route C055 — Est. homes built 2010 or later 33.7%, 643 homes
  3. Route C049 — Est. homes built 2010 or later 29.0%, 696 homes
  4. Route C043 — Est. homes built 2010 or later 27.7%, 742 homes
  5. Route C054 — Est. homes built 2010 or later 27.4%, 637 homes

Select these 5 routes on the route map

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C046 — USPS business mailboxes 199, 904 homes
  2. Route C010 — USPS business mailboxes 169, 515 homes
  3. Route C005 — USPS business mailboxes 155, 1,136 homes
  4. Route C049 — USPS business mailboxes 104, 696 homes
  5. Route C001 — USPS business mailboxes 86, 424 homes

Select these 5 routes on the route map

Every carrier route in 78757

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City42486$130,09654.3%17.7%24.0%
C005City1,136155$65,26547.2%25.4%12.6%
C007City6534$82,65356.6%9.8%14.6%
C010City515169$95,88763.8%11.6%19.0%
C029City51057$77,73149.5%28.3%5.6%
C041City3742$188,67092.7%34.0%4.6%
C043City74210$114,36842.6%11.2%12.5%
C044City6096$111,91961.5%20.6%11.2%
C046City904199$69,36365.9%8.5%12.8%
C047City1,18268$90,58927.5%18.0%27.3%
C049City696104$166,80864.8%25.8%17.4%
C050City35667$108,21071.1%23.3%12.0%
C051City4250$167,55996.3%30.8%11.1%
C053City45061$89,51453.1%34.0%12.3%
C054City63715$106,84559.9%20.6%19.5%
C055City64329$118,53554.8%18.6%19.4%
C078City8068$56,54944.9%22.5%11.6%
C079City3431$169,75693.7%46.9%3.1%
C080City3745$154,85693.5%52.7%1.7%
C082City69348$98,94362.6%29.6%14.8%

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 78757 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 78757

Where it ranks

Mail every home in 78757

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

Austin EDDM mailing

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 78757, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 78757 in?
78757 is a Austin, TX mailing address. By land area, 100% lies inside Austin.
What county is 78757 in?
78757 is in Travis County.
What is the population of 78757?
About 23,856 people (±2,015), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 23,847.
What is the median household income in 78757?
$103,860 (±$9,112), compared with $78,476 for Texas as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 78757?
20 USPS carrier routes with 12,472 residential and 1,094 business mailboxes (13,566 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 78757?
The closest, measured center to center: 78731 (2.1 mi, Austin), 78756 (2.1 mi, Austin), 78752 (2.2 mi, Austin), 78751 (2.9 mi, Austin), 78758 (2.9 mi, Austin) and 78759 (3.9 mi, Austin).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.