ZIP code · Sandia · Texas · United States
ZIP code 78383 — Sandia
ZIP code 78383 serves Sandia, Texas.
- Postal code
- 78383Single source Value from one source, not cross-checked.
- City
- Sandia
- County
- Jim Wells FIPS 48249
- State
- Texas
- Country
- United States
- Coordinates
- 28.0250, -97.8705 — precision precise (locality)
View on OpenStreetMap - Population
- 4,306 (ZCTA, ACS 5-year)
- Population density
- 30 / sq mi
- Land area
- 141.4 sq mi (366.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $73,125
- Per-capita income
- $39,824
- Median age
- 44
- Households
- 1,686
- Housing units
- 2,410
- Median home value
- $228,300
- Median gross rent
- $1,011 / month
- Congressional districts
- TX-15 (also TX-27) (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
- 361 (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 78383 with another ZIP · ZIPs within 25 miles · distance from 78383
Map of ZIP code 78383
Climate — monthly normals
Warmest month Aug (avg high 96°F), coldest Jan (avg low 45°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 66 | 70 | 75 | 82 | 87 | 92 | 94 | 96 | 90 | 84 | 75 | 67 |
| Avg low °F | 45 | 48 | 55 | 60 | 68 | 73 | 73 | 74 | 71 | 62 | 53 | 47 |
| Precip in | 1.5 | 1.2 | 2.3 | 1.7 | 3.0 | 2.6 | 2.6 | 2.3 | 3.8 | 2.9 | 1.9 | 1.8 |
NOAA 1991–2020 climate normals from the nearest station: MATHIS 4 SSW (0.9 mi) · NOAA NCEI
Places in ZIP 78383
- 1 parks
- 1 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