ZIP code · Falcon Heights · Texas · United States
ZIP code 78545 — Falcon Heights
ZIP code 78545 serves Falcon Heights, Texas.
- Postal code
- 78545Single source Value from one source, not cross-checked.
- City
- Falcon Heights
- County
- Starr FIPS 48427
- State
- Texas
- Country
- United States
- Coordinates
- 26.5620, -99.1335 — precision precise (locality)
View on OpenStreetMap - Population
- 490 (ZCTA, ACS 5-year)
- Population density
- 22 / sq mi
- Land area
- 21.8 sq mi (56.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $22,407
- Per-capita income
- $15,971
- Median age
- 46
- Households
- 203
- Housing units
- 360
- Congressional district
- TX-28 (119th Congress)
- USDA hardiness zone
- 9b (25 to 30 °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
- 956 (from the nearest rate centre)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 78545 with another ZIP · ZIPs within 25 miles · distance from 78545
Map of ZIP code 78545
Climate — monthly normals
Warmest month Aug (avg high 103°F), coldest Jan (avg low 49°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 72 | 77 | 84 | 91 | 97 | 101 | 102 | 103 | 96 | 90 | 80 | 72 |
| Avg low °F | 49 | 53 | 59 | 65 | 72 | 76 | 77 | 77 | 73 | 66 | 58 | 50 |
| Precip in | 0.7 | 0.6 | 0.8 | 1.2 | 2.0 | 1.9 | 2.0 | 1.6 | 4.9 | 1.4 | 1.3 | 1.0 |
NOAA 1991–2020 climate normals from the nearest station: FALCON DAM (0.4 mi) · NOAA NCEI
Places in ZIP 78545
- 1 parks
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