ZIP code · Leander · Texas · United States
ZIP code 78645 — Leander
ZIP code 78645 serves Leander, Texas.
- Postal code
- 78645Single source Value from one source, not cross-checked.
- City
- Leander
- County
- Travis FIPS 48453
- State
- Texas
- Country
- United States
- Coordinates
- 30.4490, -97.9669 — precision precise (locality)
View on OpenStreetMap - Population
- 15,042 (ZCTA, ACS 5-year)
- Population density
- 463 / sq mi
- Land area
- 32.5 sq mi (84.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $108,393
- Per-capita income
- $61,143
- Median age
- 51.6
- Households
- 6,532
- Housing units
- 7,525
- Median home value
- $387,200
- Median gross rent
- $1,455 / month
- Congressional district
- TX-10 (119th Congress)
- USDA hardiness zone
- 9a (20 to 25 °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 78645 with another ZIP · ZIPs within 25 miles · distance from 78645
Map of ZIP code 78645
Climate — monthly normals
Warmest month Aug (avg high 96°F), coldest Jan (avg low 38°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 60 | 65 | 72 | 79 | 84 | 92 | 96 | 96 | 89 | 80 | 69 | 61 |
| Avg low °F | 38 | 41 | 48 | 55 | 64 | 70 | 73 | 72 | 67 | 57 | 47 | 39 |
| Precip in | 2.6 | 2.0 | 3.0 | 2.3 | 4.1 | 4.4 | 2.8 | 2.3 | 3.4 | 4.6 | 2.8 | 2.8 |
NOAA 1991–2020 climate normals from the nearest station: AUSTIN GREAT HILLS (12.2 mi) · NOAA NCEI
Places in ZIP 78645
- 5 schools
- 1 pharmacies
- 2 supermarkets
- 5 restaurants & cafés
- 1 bars & pubs
- 16 parks
- 6 playgrounds
- 5 gyms & sports centres
- 1 libraries
- 1 post offices
- 5 places of worship
- 6 gas 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