ZIP code 78623
Where is ZIP code 78623?
Fischer, Texas
Comal County · Standard ZIP code
ZIP code 78623 belongs to Fischer, Texas in Comal County. 78623 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 512, 737 and 830. About 1,645 people live in the 78623 area, where the median household income is $116,923. The closest ZIP codes are 78133 (Canyon Lake, 3.9 mi southwest), 78676 (Wimberley, 7.3 mi northeast) and 78070 (Spring Branch, 10.5 mi west).
| ZIP code | 78623 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Fischer |
| State | Texas (TX) |
| County | Comal County |
| Time zone | Central Time · now |
| Area codes | 512, 737, 830 |
| Coordinates | 29.9627, -98.2088 map |
| 3-digit prefix | 786 |
Population and income in 78623
| Population | 1,645 · lower than 69% of Texas ZIP codes |
|---|---|
| People per square mile | 73 · lower than 51% of Texas ZIP codes |
| Median age | 60 years · higher than 95% of Texas ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $116,923 · higher than 91% of Texas ZIP codes |
| Income per person | $54,836 |
| Below the poverty line | 4.2% |
| Bachelor’s degree or higher | 42% of adults 25+ |
| Median home value | $449,600 · higher than 91% of Texas ZIP codes |
| Housing units | 721 |
| Households | 638 (2.58 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 22.38 sq mi (plus 0.03 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78623. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78623
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78133 | Canyon Lake, TX | 3.9 mi SW | Standard |
| 78676 | Wimberley, TX | 7.3 mi NE | Standard |
| 78070 | Spring Branch, TX | 10.5 mi W | Standard |
| 78667 | San Marcos, TX | 13.8 mi NE | PO Box only |
| 78132 | New Braunfels, TX | 14.3 mi S | Standard |
| 78619 | Driftwood, TX | 14.5 mi NE | Standard |
| 78606 | Blanco, TX | 14.8 mi NW | Standard |
| 78666 | San Marcos, TX | 17.2 mi E | Standard |
| 78130 | New Braunfels, TX | 18.4 mi SE | Standard |
| 78027 | Kendalia, TX | 18.5 mi W | Standard |
| 78131 | New Braunfels, TX | 18.6 mi S | PO Box only |
| 78135 | New Braunfels, TX | 18.6 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78623 or measure the distance to another ZIP code.
How to address mail to 78623
123 MAIN ST
FISCHER TX 78623
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78623-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 78623?
- 78623 is a Fischer, Texas ZIP code.
- What county is 78623 in?
- ZIP code 78623 is in Comal County, Texas.
- What time zone is ZIP code 78623 in?
- 78623 is in the Central Time zone (America/Chicago).
- What area code is 78623?
- Phone numbers in ZIP code 78623 use area codes 512, 737 and 830.
- What is the population of ZIP code 78623?
- About 1,645 people live in ZIP code 78623, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 78623?
- The median household income in 78623 is $116,923 a year, higher than 91% of Texas ZIP codes.
- What ZIP codes are near 78623?
- The nearest ZIP codes to 78623 are 78133 (Canyon Lake, 3.9 miles), 78676 (Wimberley, 7.3 miles), 78070 (Spring Branch, 10.5 miles) and 78667 (San Marcos, 13.8 miles).