Castle Hills, Texas
No ZIP code carries the name of Castle Hills, Texas, in Bexar County; the nearest ZIP codes are 78213, 78216 and 78230, in area code 210, with 726 as an overlay.
- Nearest ZIP
- 78213, 78216, 78230
- Area codes
- 210, 726
- County
- Bexar County
- State
- Texas
- Time zone
- Central Time
- Coordinates
- 29.5247, -98.5191
Nearest ZIP codes to Castle Hills
These are the ZIP codes nearest to Castle Hills, each listed with the post office it is named after.
| ZIP code | Post office | County | Area codes |
|---|---|---|---|
| 78213 | San Antonio | Bexar County | 210, 726 |
| 78216 | San Antonio | Bexar County | 210, 726 |
| 78230 | San Antonio | Bexar County | 210, 726 |
Area codes for Castle Hills
- Area code 210
In service since November 1, 1992. Shares its area with 726. Local calls are dialed with ten digits.
- Area code 726
In service since October 23, 2017. Shares its area with 210. Local calls are dialed with ten digits.
Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.
Time zone
Castle Hills is in the Central Time zone.
Towns near Castle Hills
- Balcones Heights4.8 km (3.0 mi)
- Olmos Park6.4 km (4.0 mi)
- Alamo Heights6.8 km (4.2 mi)
- San Antonio7 km (4.3 mi)
- Hill Country7.1 km (4.4 mi)
- Shavano Park7.5 km (4.7 mi)
- Terrell Hills8.7 km (5.4 mi)
- Hollywood Park8.9 km (5.5 mi)
Local numbers in area code 210
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