ZIP code · Denison · Texas · United States
ZIP code 75020 — Denison
ZIP code 75020 serves Denison, Texas.
- Postal code
- 75020Single source Value from one source, not cross-checked.
- City
- Denison
- County
- Grayson FIPS 48181
- State
- Texas
- Country
- United States
- Coordinates
- 33.7450, -96.5496 — precision precise (locality)
View on OpenStreetMap - Population
- 24,185 (ZCTA, ACS 5-year)
- Population density
- 396 / sq mi
- Land area
- 61 sq mi (158.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $66,308
- Per-capita income
- $36,077
- Median age
- 40.9
- Households
- 9,681
- Housing units
- 10,802
- Median home value
- $187,200
- Median gross rent
- $1,136 / month
- Congressional district
- TX-4 (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)
Tools: compare 75020 with another ZIP · ZIPs within 25 miles · distance from 75020
Map of ZIP code 75020
Climate — monthly normals
Warmest month Aug (avg high 93°F), coldest Jan (avg low 34°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 53 | 57 | 65 | 73 | 80 | 88 | 93 | 93 | 85 | 75 | 63 | 54 |
| Avg low °F | 34 | 37 | 45 | 53 | 62 | 70 | 74 | 73 | 66 | 55 | 44 | 36 |
| Precip in | 2.5 | 2.8 | 4.0 | 3.9 | 5.5 | 4.5 | 2.9 | 2.9 | 3.4 | 4.8 | 3.5 | 3.6 |
NOAA 1991–2020 climate normals from the nearest station: SHERMAN (6.0 mi) · NOAA NCEI
Places in ZIP 75020
- 14 schools
- 2 colleges & universities
- 8 hospitals & clinics
- 6 doctors & dentists
- 3 pharmacies
- 2 supermarkets
- 41 restaurants & cafés
- 11 parks
- 5 playgrounds
- 5 gyms & sports centres
- 1 post offices
- 40 places of worship
- 5 banks
- 19 gas stations
- 1 EV charging stations
- 4 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