ZIP code · Amarillo · Texas · United States

ZIP code 79103 — Amarillo

ZIP code 79103 serves Amarillo, Texas.

Postal code
79103
Single source Value from one source, not cross-checked.
City
Amarillo
County
Potter FIPS 48375
State
Texas
Country
United States
Coordinates
35.1751, -101.7976 — precision precise (locality)
View on OpenStreetMap
Population
11,591 (ZCTA, ACS 5-year)
Population density
2,712 / sq mi
Land area
4.3 sq mi (11.1 km²) (ZCTA, ACS 5-year)
Median household income
$55,885
Per-capita income
$22,849
Median age
28.7
Households
3,609
Housing units
3,784
Median home value
$123,900
Median gross rent
$1,197 / month
Congressional district
TX-13 (119th Congress)
USDA hardiness zone
7a (0 to 5 °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
806
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 Jul (avg high 92°F), coldest Jan (avg low 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F515563707988929084736151
Avg low °F222532405060656456433123

NOAA 1991–2020 climate normals from the nearest station: AMARILLO 7ENE (6.4 mi) · NOAA NCEI

Places in ZIP 79103

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