ZIP code 78623: Fischer, TX
78623 is a ZIP code in Fischer, Texas, mainly in Comal County, part of the San Antonio-New Braunfels, TX metro area. About 1,645 people live here.
- Population
- 1,645
- Median household income
- $116,923
- Typical home value
- $485,700+0.6% in 12 months
- Median rent
- —gross, per month
- Median age
- 60
- Homeowners
- 100%of occupied homes
Shaded: ZIP code 78623's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 78623 details
| City | Fischer |
|---|---|
| State | Texas |
| County | Comal County (also partly Hays County) |
| Metro area | San Antonio-New Braunfels, TX |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 22.4 sq mi, plus 0 sq mi of water |
| Population density | 74 people per sq mi |
| Bachelor's degree or higher | 41.6% of adults 25+ |
| Average commute | 37.3 minutes |
| Center coordinates | 29.95528, -98.21685 |
ZIP codes near 78623
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 78133 | Canyon Lake, TX | 5.4 mi | 21,959 |
| 78676 | Wimberley, TX | 6.7 mi | 15,822 |
| 78070 | Spring Branch, TX | 12.3 mi | 20,200 |
| 78132 | New Braunfels, TX | 13.7 mi | 40,953 |
| 78667 | San Marcos, TX | 14.5 mi | — |
| 78666 | San Marcos, TX | 14.8 mi | 88,583 |
| 78619 | Driftwood, TX | 15.5 mi | 6,693 |
| 78606 | Blanco, TX | 17.0 mi | 7,272 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 78623?
A typical home in ZIP code 78623 is worth about $485,700 (Zillow Home Value Index). The median household here earns $116,923 a year. See what buying here would cost per month, with Texas average taxes and insurance filled in.
Monthly payment for a $485,700 homeWhat can a $116,923 income afford?Rental property numbers
About ZIP code 78623
What city is ZIP code 78623?
ZIP code 78623 is in Fischer, TX, in Comal County.
What county is ZIP code 78623 in?
78623 is mainly in Comal County, Texas, and partly in Hays County.
What is the population of ZIP code 78623?
About 1,645 people live in ZIP code 78623, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 78623 in?
78623 is in Central Time (UTC−6). It observes daylight saving time.