78619 ZIP Code, Driftwood, TX

78619 is a ZIP code in Driftwood, Texas in Hays County. It covers 40 square miles of land, centered about 20 miles southwest of downtown Austin. The closest ZIP codes are 78737, 78676 and 78739. 6,693 people live here in 2,393 households. With about 168 people per square mile it is lightly settled, and most homes are owner-occupied (96%). Median household income is $183,393, well above the Texas median of $78,476.

Quick facts

Key figures

MeasureValue
Residents6,693
Households2,393
Median household income$183,393
Income per person$73,639
Median age44.8
Homeowners95.6%
Median home value$810,600
Median rent$1,786
Bachelor's degree or higher62.5%
Average commute (minutes)30.5
Households with kids under 1835.9%
Moved in the past year3.9%
Below the poverty line0.9%
Broadband internet97.1%
Speak a non-English language at home7.3%

Household income

% of householdsValue
<$10K1.3%
$10–15K0.5%
$15–25K1.1%
$25–35K1.8%
$35–50K3.2%
$50–75K14.2%
$75–100K4.1%
$100–150K14.9%
$150–200K11.2%
$200K+47.7%

Age

% of all residentsValue
<1013.7%
10–1912.9%
20–243.5%
25–342.9%
35–4418.1%
45–5410.7%
55–6412.0%
65–7417.7%
75+8.6%

Tenure

% of housing unitsValue
Owned, with mortgage53.8%
Owned outright39.1%
Rented4.2%
Vacant2.9%

Type of building

% of housing unitsValue
Detached house97.4%
Townhome0.2%
2–4 units0.0%
5–19 units0.0%
20+ units0.0%
Mobile / other2.3%

Businesses in 78619

164 business establishments with 1,611 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

78619 has 5 USPS carrier routes with 2,500 residential and 61 business mailboxes. Open the EDDM route map.

Carrier routes in 78619

78619 has 5 USPS carrier routes (5 rural (R)) with 2,500 residential and 61 business mailboxes. Routes range from 360 homes (R003) to 570 homes (R001); the median route has 528 homes. The Census counted 2,393 households in 78619 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4992
500–7493
750–9990
1,000–1,4990
1,500+0

Best routes in 78619 for…

Highest income

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

  1. Route R005 — Est. median household income $200,000+, 487 homes
  2. Route R003 — Est. median household income $195,728, 360 homes
  3. Route R002 — Est. median household income $174,859, 555 homes
  4. Route R004 — Est. median household income $152,438, 528 homes
  5. Route R001 — Est. median household income $147,146, 570 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 R005 — Est. families with children under 18 49.0%, 487 homes
  2. Route R003 — Est. families with children under 18 48.4%, 360 homes
  3. Route R002 — Est. families with children under 18 39.5%, 555 homes
  4. Route R004 — Est. families with children under 18 28.8%, 528 homes
  5. Route R001 — Est. families with children under 18 23.2%, 570 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 R001 — Est. owner-occupied homes 99.3%, 570 homes
  2. Route R005 — Est. owner-occupied homes 95.0%, 487 homes
  3. Route R004 — Est. owner-occupied homes 93.6%, 528 homes
  4. Route R003 — Est. owner-occupied homes 92.2%, 360 homes
  5. Route R002 — Est. owner-occupied homes 86.7%, 555 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 R001 — Est. residents who moved in the past year 8.7%, 570 homes
  2. Route R002 — Est. residents who moved in the past year 7.1%, 555 homes
  3. Route R004 — Est. residents who moved in the past year 7.0%, 528 homes
  4. Route R005 — Est. residents who moved in the past year 5.4%, 487 homes
  5. Route R003 — Est. residents who moved in the past year 4.7%, 360 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 R003 — Est. homes built 2010 or later 58.3%, 360 homes
  2. Route R005 — Est. homes built 2010 or later 53.5%, 487 homes
  3. Route R002 — Est. homes built 2010 or later 51.5%, 555 homes
  4. Route R004 — Est. homes built 2010 or later 43.3%, 528 homes
  5. Route R001 — Est. homes built 2010 or later 28.0%, 570 homes

Select these 5 routes on the route map

Most businesses

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

  1. Route R002 — USPS business mailboxes 42, 555 homes
  2. Route R001 — USPS business mailboxes 7, 570 homes
  3. Route R004 — USPS business mailboxes 7, 528 homes
  4. Route R003 — USPS business mailboxes 4, 360 homes
  5. Route R005 — USPS business mailboxes 1, 487 homes

Select these 5 routes on the route map

Every carrier route in 78619

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural5707$147,14699.3%23.2%8.7%
R002Rural55542$174,85986.7%39.5%7.1%
R003Rural3604$195,72892.2%48.4%4.7%
R004Rural5287$152,43893.6%28.8%7.0%
R005Rural4871$200,000+95.0%49.0%5.4%

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 78619 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 78619

Where it ranks

Mail every home in 78619

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.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 78619, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 78619 in?
78619 is a Driftwood, TX mailing address. By land area, 3% lies inside Driftwood and 1% lies inside Dripping Springs; the rest is outside any Census-defined city or community.
What county is 78619 in?
78619 is in Hays County.
What is the population of 78619?
About 6,693 people (±1,413), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 5,819.
What is the median household income in 78619?
$183,393 (±$44,021), 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 78619?
5 USPS carrier routes with 2,500 residential and 61 business mailboxes (2,561 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 78619?
The closest, measured center to center: 78737 (6.3 mi, Belterra), 78676 (9.2 mi, Wimberley), 78739 (9.5 mi, Austin), 78620 (10 mi, Dripping Springs), 78652 (10.3 mi, Austin) and 78736 (10.6 mi, Austin).

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