ZIP code · Mount Vernon · Texas · United States
ZIP code 75457 — Mount Vernon
ZIP code 75457 serves Mount Vernon, Texas.
- Postal code
- 75457Single source Value from one source, not cross-checked.
- City
- Mount Vernon
- County
- Franklin FIPS 48159
- State
- Texas
- Country
- United States
- Coordinates
- 33.1702, -95.2181 — precision precise (locality)
View on OpenStreetMap - Population
- 6,115 (ZCTA, ACS 5-year)
- Population density
- 48 / sq mi
- Land area
- 128.1 sq mi (331.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $68,370
- Per-capita income
- $36,360
- Median age
- 36.9
- Households
- 2,010
- Housing units
- 2,574
- Median home value
- $242,000
- Median gross rent
- $940 / month
- Congressional district
- TX-1 (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)
- Area code
- 903Telephone 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 75457 with another ZIP · ZIPs within 25 miles · distance from 75457
Map of ZIP code 75457
Climate — monthly normals
Warmest month Aug (avg high 95°F), coldest Jan (avg low 34°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 56 | 60 | 68 | 76 | 82 | 90 | 94 | 95 | 88 | 77 | 66 | 58 |
| Avg low °F | 34 | 38 | 45 | 52 | 61 | 69 | 73 | 72 | 65 | 54 | 44 | 36 |
| Precip in | 3.4 | 3.7 | 4.5 | 4.1 | 5.1 | 4.2 | 3.2 | 3.1 | 3.6 | 4.7 | 3.9 | 4.7 |
NOAA 1991–2020 climate normals from the nearest station: MT VERNON (1.9 mi) · NOAA NCEI
Places in ZIP 75457
- 2 schools
- 1 doctors & dentists
- 1 pharmacies
- 1 supermarkets
- 11 restaurants & cafés
- 7 parks
- 5 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 13 places of worship
- 4 banks
- 9 gas 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