ZIP code · Texarkana · Texas · United States
ZIP code 75503 — Texarkana
ZIP code 75503 serves Texarkana, Texas.
- Postal code
- 75503Single source Value from one source, not cross-checked.
- City
- Texarkana
- County
- Bowie FIPS 48037
- State
- Texas
- Country
- United States
- Coordinates
- 33.4669, -94.0774 — precision precise (locality)
View on OpenStreetMap - Population
- 27,207 (ZCTA, ACS 5-year)
- Population density
- 347 / sq mi
- Land area
- 78.5 sq mi (203.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $67,733
- Per-capita income
- $39,767
- Median age
- 38.3
- Households
- 10,605
- Housing units
- 11,464
- Median home value
- $214,400
- Median gross rent
- $1,185 / month
- Congressional districts
- TX-1 (also TX-4) (119th Congress)
- 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)
Tools: compare 75503 with another ZIP · ZIPs within 25 miles · distance from 75503
Map of ZIP code 75503
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 (2.1 mi) · NOAA NCEI
Places in ZIP 75503
- 19 schools
- 1 colleges & universities
- 11 hospitals & clinics
- 18 doctors & dentists
- 3 pharmacies
- 3 supermarkets
- 80 restaurants & cafés
- 4 parks
- 22 playgrounds
- 13 gyms & sports centres
- 1 post offices
- 39 places of worship
- 23 banks
- 23 gas stations
- 1 EV charging stations
- 3 police & fire stations
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