79830 ZIP Code, Alpine, TX

79830 is a ZIP code in Alpine, Texas in Brewster County. It covers 1,165 square miles of land. The closest ZIP codes are 79832. 7,853 people live here in 4,131 households. It is rural, with fewer than 100 people per square mile, and owners and renters are mixed (67% own). Median household income is $66,546, below the Texas median of $78,476.

Quick facts

Key figures

MeasureValue
Residents7,853
Households4,131
Median household income$66,546
Income per person$40,492
Median age43.4
Homeowners67.4%
Median home value$229,400
Median rent$902
Bachelor's degree or higher46.1%
Average commute (minutes)14.8
Households with kids under 1821.4%
Moved in the past year13.6%
Below the poverty line9.3%
Broadband internet83.2%
Speak a non-English language at home32.1%

Household income

% of householdsValue
<$10K3.0%
$10–15K6.8%
$15–25K8.4%
$25–35K7.6%
$35–50K14.5%
$50–75K16.0%
$75–100K11.4%
$100–150K25.1%
$150–200K3.5%
$200K+3.7%

Age

% of all residentsValue
<1010.2%
10–197.7%
20–243.6%
25–3418.9%
35–4411.6%
45–5410.1%
55–649.6%
65–7419.4%
75+8.9%

Tenure

% of housing unitsValue
Owned, with mortgage33.3%
Owned outright25.9%
Rented28.5%
Vacant12.3%

Type of building

% of housing unitsValue
Detached house69.7%
Townhome1.3%
2–4 units1.2%
5–19 units1.7%
20+ units9.4%
Mobile / other16.8%

Businesses in 79830

206 business establishments with 1,598 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

79830 has 5 USPS carrier routes with 3,599 residential and 356 business mailboxes. Open the EDDM route map.

Carrier routes in 79830

79830 has 5 USPS carrier routes (4 city (C), 1 highway contract (H)) with 3,599 residential and 356 business mailboxes. Routes range from 467 homes (H065) to 933 homes (C004); the median route has 727 homes. The Census counted 4,131 households in 79830 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–7492
750–9992
1,000–1,4990
1,500+0

Best routes in 79830 for…

Highest income

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

  1. Route C002 — Est. median household income $80,197, 786 homes
  2. Route C001 — Est. median household income $74,806, 727 homes
  3. Route C004 — Est. median household income $70,456, 933 homes
  4. Route H065 — Est. median household income $61,135, 467 homes
  5. Route C003 — Est. median household income $38,212, 686 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 C001 — Est. families with children under 18 28.7%, 727 homes
  2. Route C004 — Est. families with children under 18 27.8%, 933 homes
  3. Route C002 — Est. families with children under 18 25.2%, 786 homes
  4. Route H065 — Est. families with children under 18 16.6%, 467 homes
  5. Route C003 — Est. families with children under 18 10.6%, 686 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 H065 — Est. owner-occupied homes 79.5%, 467 homes
  2. Route C002 — Est. owner-occupied homes 78.9%, 786 homes
  3. Route C004 — Est. owner-occupied homes 70.8%, 933 homes
  4. Route C001 — Est. owner-occupied homes 70.7%, 727 homes
  5. Route C003 — Est. owner-occupied homes 44.8%, 686 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 C004 — Est. homes built 2010 or later 18.6%, 933 homes
  2. Route H065 — Est. homes built 2010 or later 18.2%, 467 homes
  3. Route C002 — Est. homes built 2010 or later 17.2%, 786 homes
  4. Route C001 — Est. homes built 2010 or later 10.0%, 727 homes
  5. Route C003 — Est. homes built 2010 or later 4.2%, 686 homes

Select these 5 routes on the route map

Most businesses

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

  1. Route C003 — USPS business mailboxes 148, 686 homes
  2. Route C001 — USPS business mailboxes 82, 727 homes
  3. Route C002 — USPS business mailboxes 60, 786 homes
  4. Route C004 — USPS business mailboxes 55, 933 homes
  5. Route H065 — USPS business mailboxes 11, 467 homes

Select these 5 routes on the route map

Every carrier route in 79830

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City72782$74,80670.7%28.7%—
C002City78660$80,19778.9%25.2%—
C003City686148$38,21244.8%10.6%—
C004City93355$70,45670.8%27.8%—
H065Highway contract46711$61,13579.5%16.6%—

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 79830 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 79830

Mail every home in 79830

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) 79830, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 79830 in?
79830 is a Alpine, TX mailing address. None of its land lies inside a Census-defined city or community.
What county is 79830 in?
79830 is in Brewster County.
What is the population of 79830?
About 7,853 people (±407), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 7,621.
What is the median household income in 79830?
$66,546 (±$14,648), 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 79830?
5 USPS carrier routes with 3,599 residential and 356 business mailboxes (3,955 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 79830?
The closest, measured center to center: 79832 (10.6 mi, Alpine).

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