78880 ZIP Code, Rocksprings, TX

78880 is a ZIP code in Rocksprings, Texas in Edwards County. It covers 1,847 square miles of land. The closest ZIP codes are 78828. 1,194 people live here in 388 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (87%). Median household income is $39,211, well below the Texas median of $78,476.

Quick facts

Key figures

MeasureValue
Residents1,194
Households388
Median household income$39,211
Income per person$19,254
Median age38.5
Homeowners87.4%
Median home valuenot published
Median rent$713
Bachelor's degree or higher25.0%
Average commute (minutes)18.1
Households with kids under 1830.9%
Moved in the past year5.9%
Below the poverty line34.5%
Broadband internet68.0%
Speak a non-English language at home38.2%

Household income

% of householdsValue
<$10K1.3%
$10–15K24.7%
$15–25K8.8%
$25–35K10.1%
$35–50K8.5%
$50–75K21.4%
$75–100K11.3%
$100–150K11.6%
$150–200K0.0%
$200K+2.3%

Age

% of all residentsValue
<107.7%
10–1932.6%
20–247.8%
25–340.7%
35–4410.5%
45–5411.3%
55–6410.1%
65–7410.0%
75+9.5%

Tenure

% of housing unitsValue
Owned, with mortgage10.3%
Owned outright39.0%
Rented7.1%
Vacant43.5%

Type of building

% of housing unitsValue
Detached house73.8%
Townhome0.0%
2–4 units1.3%
5–19 units0.0%
20+ units0.0%
Mobile / other24.9%

Businesses in 78880

37 business establishments with 269 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

78880 has 5 USPS carrier routes with 141 residential and 3 business mailboxes. Open the EDDM route map.

Carrier routes in 78880

78880 has 5 USPS carrier routes (5 highway contract (H)) with 141 residential and 3 business mailboxes. Routes range from 13 homes (H003) to 56 homes (H010); the median route has 24 homes. The Census counted 388 households in 78880 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2495
250–4990
500–7490
750–9990
1,000–1,4990
1,500+0

Best routes in 78880 for…

Most businesses

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

  1. Route H010 — USPS business mailboxes 2, 56 homes
  2. Route H003 — USPS business mailboxes 1, 13 homes

Select these 2 routes on the route map

Every carrier route in 78880

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
H003Highway contract131$55,60996.8%17.7%—
H010Highway contract562$53,79989.0%11.3%—
H015Highway contract240$55,65696.9%17.6%—
H033Highway contract180$56,20097.6%16.5%—
H066Highway contract300$56,20097.6%16.5%—

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 78880 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 78880

Mail every home in 78880

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) 78880, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 78880 in?
78880 is a Rocksprings, TX mailing address. None of its land lies inside a Census-defined city or community.
What county is 78880 in?
78880 is in Edwards County.
What is the population of 78880?
About 1,194 people (±321), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,254.
What is the median household income in 78880?
$39,211 (±$24,920), 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 78880?
5 USPS carrier routes with 141 residential and 3 business mailboxes (144 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 78880?
The closest, measured center to center: 78828 (17.6 mi, Barksdale).

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