78612 ZIP Code, Cedar Creek, TX

78612 is a ZIP code in Cedar Creek, Texas in Bastrop County. It covers 99 square miles of land, centered about 19 miles southeast of downtown Austin. The closest ZIP codes are 78617, 78602 and 78662. 19,799 people live here in 5,850 households. With about 200 people per square mile it is lightly settled, and most homes are owner-occupied (85%). Median household income is $95,496, above the Texas median of $78,476.

Quick facts

Key figures

MeasureValue
Residents19,799
Households5,850
Median household income$95,496
Income per person$35,814
Median age35.5
Homeowners85.2%
Median home value$309,200
Median rent$1,481
Bachelor's degree or higher23.9%
Average commute (minutes)38.7
Households with kids under 1839.1%
Moved in the past year9.1%
Below the poverty line12.1%
Broadband internet92.8%
Speak a non-English language at home47.2%

Household income

% of householdsValue
<$10K1.1%
$10–15K1.2%
$15–25K8.2%
$25–35K5.6%
$35–50K9.7%
$50–75K12.5%
$75–100K15.1%
$100–150K20.9%
$150–200K14.8%
$200K+10.8%

Age

% of all residentsValue
<1011.9%
10–1922.5%
20–247.3%
25–347.9%
35–4414.6%
45–549.6%
55–6413.4%
65–7410.7%
75+2.1%

Tenure

% of housing unitsValue
Owned, with mortgage44.4%
Owned outright36.6%
Rented14.0%
Vacant5.1%

Type of building

% of housing unitsValue
Detached house56.3%
Townhome0.5%
2–4 units0.0%
5–19 units0.0%
20+ units0.0%
Mobile / other43.3%

Businesses in 78612

233 business establishments with 1,962 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

78612 has 9 USPS carrier routes with 6,882 residential and 180 business mailboxes. Open the EDDM route map.

Carrier routes in 78612

78612 has 9 USPS carrier routes (9 rural (R)) with 6,882 residential and 180 business mailboxes. Routes range from 641 homes (R007) to 961 homes (R002); the median route has 725 homes. The Census counted 5,850 households in 78612 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4990
500–7495
750–9994
1,000–1,4990
1,500+0

Best routes in 78612 for…

Highest income

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

  1. Route R008 — Est. median household income $131,263, 859 homes
  2. Route R006 — Est. median household income $112,360, 678 homes
  3. Route R001 — Est. median household income $107,581, 697 homes
  4. Route R004 — Est. median household income $94,837, 799 homes
  5. Route R002 — Est. median household income $88,223, 961 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 R009 — Est. families with children under 18 41.6%, 725 homes
  2. Route R003 — Est. families with children under 18 39.6%, 701 homes
  3. Route R007 — Est. families with children under 18 38.8%, 641 homes
  4. Route R002 — Est. families with children under 18 38.7%, 961 homes
  5. Route R004 — Est. families with children under 18 38.2%, 799 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 R007 — Est. owner-occupied homes 88.2%, 641 homes
  2. Route R001 — Est. owner-occupied homes 86.6%, 697 homes
  3. Route R006 — Est. owner-occupied homes 86.0%, 678 homes
  4. Route R009 — Est. owner-occupied homes 84.3%, 725 homes
  5. Route R004 — Est. owner-occupied homes 83.9%, 799 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 R004 — Est. residents who moved in the past year 19.2%, 799 homes
  2. Route R008 — Est. residents who moved in the past year 13.5%, 859 homes
  3. Route R006 — Est. residents who moved in the past year 9.4%, 678 homes
  4. Route R001 — Est. residents who moved in the past year 8.7%, 697 homes
  5. Route R009 — Est. residents who moved in the past year 5.6%, 725 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 R008 — Est. homes built 2010 or later 55.3%, 859 homes
  2. Route R006 — Est. homes built 2010 or later 44.8%, 678 homes
  3. Route R001 — Est. homes built 2010 or later 42.6%, 697 homes
  4. Route R003 — Est. homes built 2010 or later 24.0%, 701 homes
  5. Route R002 — Est. homes built 2010 or later 23.8%, 961 homes

Select these 5 routes on the route map

Most businesses

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

  1. Route R001 — USPS business mailboxes 69, 697 homes
  2. Route R002 — USPS business mailboxes 40, 961 homes
  3. Route R008 — USPS business mailboxes 20, 859 homes
  4. Route R005 — USPS business mailboxes 17, 821 homes
  5. Route R007 — USPS business mailboxes 15, 641 homes

Select these 5 routes on the route map

Every carrier route in 78612

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural69769$107,58186.6%32.6%8.7%
R002Rural96140$88,22379.8%38.7%1.5%
R003Rural7014$80,21080.7%39.6%0.6%
R004Rural7991$94,83783.9%38.2%19.2%
R005Rural82117$78,43373.4%35.2%1.2%
R006Rural67810$112,36086.0%30.2%9.4%
R007Rural64115$85,18288.2%38.8%5.3%
R008Rural85920$131,26376.8%27.3%13.5%
R009Rural7254$73,55484.3%41.6%5.6%

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 78612 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 78612

Where it ranks

Mail every home in 78612

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) 78612, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 78612 in?
78612 is a Cedar Creek, TX mailing address. By land area, 18% lies inside Cedar Creek and 12% lies inside Wyldwood; the rest is outside any Census-defined city or community.
What county is 78612 in?
78612 is in Bastrop County.
What is the population of 78612?
About 19,799 people (±2,189), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 16,265.
What is the median household income in 78612?
$95,496 (±$16,349), 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 78612?
9 USPS carrier routes with 6,882 residential and 180 business mailboxes (7,062 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 78612?
The closest, measured center to center: 78617 (7.5 mi, Austin), 78602 (10.2 mi, Camp Swift), 78662 (10.8 mi, Red Rock), 78719 (11.1 mi, Austin), 78725 (11.6 mi, Hornsby Bend) and 78616 (12.1 mi, Mustang Ridge).

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