ZIP code · Caldwell · Texas · United States
ZIP code 77836 — Caldwell
ZIP code 77836 serves Caldwell, Texas.
- Postal code
- 77836Single source Value from one source, not cross-checked.
- City
- Caldwell
- County
- Burleson FIPS 48051
- State
- Texas
- Country
- United States
- Coordinates
- 30.5298, -96.7143 — precision precise (locality)
View on OpenStreetMap - Population
- 12,469 (ZCTA, ACS 5-year)
- Population density
- 29 / sq mi
- Land area
- 431.1 sq mi (1,116.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $79,567
- Per-capita income
- $41,094
- Median age
- 44.9
- Households
- 5,103
- Housing units
- 5,990
- Median home value
- $199,000
- Median gross rent
- $869 / month
- Congressional districts
- TX-10 (also TX-17) (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)
- Area code
- 979Telephone 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 77836 with another ZIP · ZIPs within 25 miles · distance from 77836
Map of ZIP code 77836
Climate — monthly normals
Warmest month Aug (avg high 98°F), coldest Jan (avg low 35°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 62 | 66 | 73 | 80 | 87 | 93 | 97 | 98 | 92 | 83 | 72 | 64 |
| Avg low °F | 35 | 39 | 46 | 53 | 62 | 68 | 70 | 70 | 64 | 53 | 44 | 37 |
| Precip in | 3.2 | 2.9 | 3.2 | 3.3 | 4.7 | 3.9 | 1.9 | 2.8 | 3.4 | 4.3 | 3.5 | 3.6 |
NOAA 1991–2020 climate normals from the nearest station: SOMERVILLE DAM (16.9 mi) · NOAA NCEI
Places in ZIP 77836
- 7 schools
- 1 hospitals & clinics
- 1 pharmacies
- 1 supermarkets
- 6 restaurants & cafés
- 1 bars & pubs
- 2 parks
- 2 playgrounds
- 2 post offices
- 24 places of worship
- 11 gas stations
- 1 EV charging stations
- 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