ZIP code · Texarkana · Texas · United States

ZIP code 75504 — Texarkana

ZIP code 75504 serves Texarkana, Texas.

Postal code: 75504
Single source Value from one source, not cross-checked.
City: Texarkana
County: Bowie
State: Texas
Country: United States
Coordinates: 33.4251, -94.0477 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone: 8b (15 to 20 °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 codes: 903, 430
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.

Tools: compare 75504 with another ZIP · ZIPs within 25 miles · distance from 75504

Climate — monthly normals

Warmest month Aug (avg high 94°F), coldest Jan (avg low 33°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	54	59	67	75	82	89	93	94	87	77	65	56
Avg low °F	33	37	44	51	62	70	73	72	65	53	42	36
Precip in	4.3	4.6	4.7	4.9	5.3	4.4	3.4	2.8	3.9	4.8	4.3	5.2

NOAA 1991–2020 climate normals from the nearest station: TEXARKANA (1.9 mi) · NOAA NCEI

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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page