76642 ZIP Code, Groesbeck, TX

76642 is a ZIP code in Groesbeck, Texas in Limestone County. It covers 248 square miles of land. The closest ZIP codes are 76687, 76667 and 76653. 6,363 people live here in 2,238 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (71%). Median household income is $62,243, below the Texas median of $78,476.

Quick facts

Key figures

MeasureValue
Residents6,363
Households2,238
Median household income$62,243
Income per person$31,620
Median age38.9
Homeowners70.6%
Median home value$189,000
Median rent$866
Bachelor's degree or higher17.9%
Average commute (minutes)34.5
Households with kids under 1838.4%
Moved in the past year10.7%
Below the poverty line10.4%
Broadband internet84.9%
Speak a non-English language at home13.6%

Household income

% of householdsValue
<$10K5.0%
$10–15K2.9%
$15–25K7.4%
$25–35K3.4%
$35–50K15.0%
$50–75K25.1%
$75–100K10.6%
$100–150K17.1%
$150–200K3.5%
$200K+10.0%

Age

% of all residentsValue
<1014.2%
10–1911.1%
20–244.2%
25–3415.2%
35–4411.3%
45–5410.2%
55–6412.9%
65–7413.3%
75+7.6%

Tenure

% of housing unitsValue
Owned, with mortgage20.8%
Owned outright38.5%
Rented24.7%
Vacant16.0%

Type of building

% of housing unitsValue
Detached house72.9%
Townhome0.5%
2–4 units3.3%
5–19 units5.1%
20+ units1.2%
Mobile / other17.1%

Businesses in 76642

113 business establishments with 1,402 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

76642 has 7 USPS carrier routes with 2,725 residential and 209 business mailboxes. Open the EDDM route map.

Carrier routes in 76642

76642 has 7 USPS carrier routes (2 city (C), 5 rural (R)) with 2,725 residential and 209 business mailboxes. Routes range from 296 homes (R005) to 522 homes (R004); the median route has 359 homes. The Census counted 2,238 households in 76642 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4996
500–7491
750–9990
1,000–1,4990
1,500+0

Best routes in 76642 for…

Highest income

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

  1. Route R003 — Est. median household income $88,794, 359 homes
  2. Route R001 — Est. median household income $85,638, 343 homes
  3. Route R004 — Est. median household income $72,903, 522 homes
  4. Route C001 — Est. median household income $68,928, 326 homes
  5. Route R005 — Est. median household income $64,944, 296 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 C002 — Est. families with children under 18 43.5%, 408 homes
  2. Route C001 — Est. families with children under 18 42.6%, 326 homes
  3. Route R004 — Est. families with children under 18 33.3%, 522 homes
  4. Route R001 — Est. families with children under 18 30.4%, 343 homes
  5. Route R003 — Est. families with children under 18 28.2%, 359 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 R003 — Est. owner-occupied homes 94.5%, 359 homes
  2. Route R001 — Est. owner-occupied homes 92.8%, 343 homes
  3. Route R005 — Est. owner-occupied homes 85.1%, 296 homes
  4. Route R004 — Est. owner-occupied homes 79.8%, 522 homes
  5. Route R002 — Est. owner-occupied homes 79.0%, 471 homes

Select these 5 routes on the route map

Often mailed by: Roofing direct mail, HVAC postcards

Newest homes

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

  1. Route R003 — Est. homes built 2010 or later 18.0%, 359 homes
  2. Route R005 — Est. homes built 2010 or later 17.3%, 296 homes
  3. Route R001 — Est. homes built 2010 or later 15.7%, 343 homes
  4. Route R002 — Est. homes built 2010 or later 13.5%, 471 homes
  5. Route R004 — Est. homes built 2010 or later 12.1%, 522 homes

Select these 5 routes on the route map

Most businesses

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

  1. Route C001 — USPS business mailboxes 87, 326 homes
  2. Route C002 — USPS business mailboxes 60, 408 homes
  3. Route R004 — USPS business mailboxes 37, 522 homes
  4. Route R003 — USPS business mailboxes 12, 359 homes
  5. Route R001 — USPS business mailboxes 6, 343 homes

Select these 5 routes on the route map

Every carrier route in 76642

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City32687$68,92858.0%42.6%—
C002City40860$63,38457.5%43.5%—
R001Rural3436$85,63892.8%30.4%4.7%
R002Rural4715$62,01379.0%21.1%—
R003Rural35912$88,79494.5%28.2%—
R004Rural52237$72,90379.8%33.3%—
R005Rural2962$64,94485.1%27.2%—

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 76642 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 76642

Where it ranks

Mail every home in 76642

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) 76642, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 76642 in?
76642 is a Groesbeck, TX mailing address. By land area, 2% lies inside Groesbeck; the rest is outside any Census-defined city or community.
What county is 76642 in?
76642 is in Limestone County.
What is the population of 76642?
About 6,363 people (±406), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 6,641.
What is the median household income in 76642?
$62,243 (±$7,943), 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 76642?
7 USPS carrier routes with 2,725 residential and 209 business mailboxes (2,939 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 76642?
The closest, measured center to center: 76687 (9.2 mi, Thornton), 76667 (11.5 mi, Mexia), 76653 (14.8 mi, Kosse), 76664 (16.9 mi, Mart), 76678 (16.9 mi) and 76686 (16.9 mi, Tehuacana).

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