78945 ZIP Code, La Grange, TX

78945 is a ZIP code in La Grange, Texas in Fayette County. It covers 248 square miles of land. The closest ZIP codes are 78963, 78949 and 78938. 10,394 people live here in 4,397 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (76%). Median household income is $75,446, close to the Texas median of $78,476; the median age is 49.0, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents10,394
Households4,397
Median household income$75,446
Income per person$46,655
Median age49
Homeowners76.3%
Median home value$340,300
Median rent$969
Bachelor's degree or higher32.7%
Average commute (minutes)19.1
Households with kids under 1826.3%
Moved in the past year5.3%
Below the poverty line9.2%
Broadband internet79.8%
Speak a non-English language at home14.3%

Household income

% of householdsValue
<$10K7.2%
$10–15K1.8%
$15–25K5.3%
$25–35K9.9%
$35–50K10.2%
$50–75K15.0%
$75–100K12.8%
$100–150K17.4%
$150–200K10.4%
$200K+10.1%

Age

% of all residentsValue
<1011.8%
10–199.1%
20–244.7%
25–3411.1%
35–4410.0%
45–549.0%
55–6418.3%
65–7415.0%
75+10.9%

Tenure

% of housing unitsValue
Owned, with mortgage25.7%
Owned outright38.2%
Rented19.5%
Vacant16.5%

Type of building

% of housing unitsValue
Detached house76.9%
Townhome0.2%
2–4 units5.2%
5–19 units2.7%
20+ units3.9%
Mobile / other11.1%

Businesses in 78945

366 business establishments with 3,451 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

78945 has 11 USPS carrier routes with 4,719 residential and 507 business mailboxes. Open the EDDM route map.

Carrier routes in 78945

78945 has 11 USPS carrier routes (3 city (C), 8 rural (R)) with 4,719 residential and 507 business mailboxes. Routes range from 244 homes (R008) to 810 homes (C002); the median route has 397 homes. The Census counted 4,397 households in 78945 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4998
500–7491
750–9991
1,000–1,4990
1,500+0

Best routes in 78945 for…

Highest income

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

  1. Route R002 — Est. median household income $109,627, 397 homes
  2. Route R003 — Est. median household income $105,372, 325 homes
  3. Route R007 — Est. median household income $103,527, 458 homes
  4. Route R008 — Est. median household income $100,264, 244 homes
  5. Route R006 — Est. median household income $91,141, 433 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 44.0%, 810 homes
  2. Route R004 — Est. families with children under 18 37.7%, 365 homes
  3. Route C001 — Est. families with children under 18 35.7%, 263 homes
  4. Route R007 — Est. families with children under 18 34.7%, 458 homes
  5. Route R003 — Est. families with children under 18 31.1%, 325 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 R008 — Est. owner-occupied homes 97.6%, 244 homes
  2. Route R002 — Est. owner-occupied homes 96.8%, 397 homes
  3. Route R005 — Est. owner-occupied homes 95.5%, 391 homes
  4. Route R001 — Est. owner-occupied homes 94.7%, 409 homes
  5. Route R007 — Est. owner-occupied homes 93.7%, 458 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 R007 — Est. homes built 2010 or later 27.3%, 458 homes
  2. Route R002 — Est. homes built 2010 or later 22.6%, 397 homes
  3. Route R004 — Est. homes built 2010 or later 15.5%, 365 homes
  4. Route R006 — Est. homes built 2010 or later 14.9%, 433 homes
  5. Route R001 — Est. homes built 2010 or later 13.3%, 409 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 146, 263 homes
  2. Route R001 — USPS business mailboxes 108, 409 homes
  3. Route C003 — USPS business mailboxes 76, 624 homes
  4. Route R006 — USPS business mailboxes 52, 433 homes
  5. Route C002 — USPS business mailboxes 39, 810 homes

Select these 5 routes on the route map

Every carrier route in 78945

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City263146$57,87665.9%35.7%—
C002City81039$56,55754.7%44.0%—
C003City62476$43,71658.4%15.3%—
R001Rural409108$84,90894.7%21.1%—
R002Rural39715$109,62796.8%20.1%—
R003Rural3258$105,37291.0%31.1%—
R004Rural36518$79,47090.7%37.7%5.6%
R005Rural3912$86,38295.5%24.1%—
R006Rural43352$91,14190.1%18.2%—
R007Rural45836$103,52793.7%34.7%—
R008Rural2447$100,26497.6%24.3%—

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 78945 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 78945

Where it ranks

Mail every home in 78945

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) 78945, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 78945 in?
78945 is a La Grange, TX mailing address. By land area, 2% lies inside La Grange; the rest is outside any Census-defined city or community.
What county is 78945 in?
78945 is in Fayette County.
What is the population of 78945?
About 10,394 people (±618), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 10,483.
What is the median household income in 78945?
$75,446 (±$4,695), 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 78945?
11 USPS carrier routes with 4,719 residential and 507 business mailboxes (5,217 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 78945?
The closest, measured center to center: 78963 (8.4 mi, Plum), 78949 (12.4 mi), 78938 (12.9 mi), 78940 (13.9 mi, Fayetteville), 78954 (14.3 mi, Round Top) and 78956 (16.1 mi, Schulenburg).

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