ZIP code · Marfa · Texas · United States

ZIP code 79843 — Marfa

ZIP code 79843 serves Marfa, Texas.

Postal code
79843
Single source Value from one source, not cross-checked.
City
Marfa
County
Presidio FIPS 48377
State
Texas
Country
United States
Coordinates
30.2930, -104.0848 — precision precise (locality)
View on OpenStreetMap
Population
2,578 (ZCTA, ACS 5-year)
Population density
2 / sq mi
Land area
1,480 sq mi (3,833.2 km²) (ZCTA, ACS 5-year)
Median household income
$39,423
Per-capita income
$36,787
Median age
54.1
Households
1,220
Housing units
1,639
Median home value
$228,300
Median gross rent
$460 / month
Congressional district
TX-23 (119th Congress)
USDA hardiness zone
8a (10 to 15 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Chicago (UTC−6 / UTC−5 DST)
Area code
432
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jun (avg high 92°F), coldest Jan (avg low 24°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F596370788792908783766859
Avg low °F242834415059616053433326

NOAA 1991–2020 climate normals from the nearest station: MARFA 3W (1.6 mi) · NOAA NCEI

Places in ZIP 79843

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page