ZIP code
78623
Fischer, TX
78623 covers Fischer in Comal County, with 1,575 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 78623. Methodology
ZIP code map of 78623

About ZIP code 78623
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 78623. Not ACS. Methodology
People in 78623
Race
- White1,383
- Black or African American7
- American Indian or Alaska Native18
- Asian15
- Native Hawaiian and Pacific Islander2
- Other race49
- Two or more races196
Hispanic or Latino (any race): 225
Age
- Under 10124
- 10 to 19137
- 20 to 29123
- 30 to 39169
- 40 to 49145
- 50 to 59285
- 60 to 69408
- 70 to 79212
- 80 and older67
Income and housing in 78623
Education
- High school graduate98.9%
- Bachelor's degree48.8%
- Graduate degree17.8%
Places covering 78623
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Canyon Lake55.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Comal County97.5%
- Hays County2.5%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
45.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 78623
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 696 | |
| 2006 | 729 | |
| 2007 | 801 | |
| 2008 | 846 | |
| 2009 | 875 | |
| 2010 | 920 | |
| 2011 | 701 | 933 |
| 2012 | 742 | 990 |
| 2013 | 809 | 1,040 |
| 2014 | 638 | 1,050 |
| 2015 | 777 | 1,100 |
| 2016 | 752 | 1,230 |
| 2017 | 781 | 1,440 |
| 2018 | 921 | 1,560 |
| 2019 | 1,113 | 1,800 |
| 2020 | 1,044 | 1,920 |
| 2021 | 1,132 | 2,040 |
| 2022 | 1,094 | 2,230 |
| 2023 | 1,575 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 78623
12 nearest ZIP centroids (any distance)
- 78133Canyon Lake5.4 miPop 21,830 · Income $80,777
- 78676Wimberley6.7 miPop 15,896 · Income $86,819
- 78070Spring Branch12.3 miPop 19,836 · Income $115,076
- 78132New Braunfels13.7 miPop 40,383 · Income $126,934
- 78666San Marcos14.8 miPop 87,775 · Income $55,478
- 78619Driftwood15.5 miPop 6,896 · Income $171,667
- 78606Blanco17.0 miPop 6,977 · Income $89,980
- 78163Bulverde18.6 miPop 17,455 · Income $133,681
- 78135New Braunfels18.8 miPop — · Income —
- 78027Kendalia18.8 miPop 576 · Income $108,434
- 78620Dripping Springs19.3 miPop 20,624 · Income $146,551
- 78130New Braunfels20.1 miPop 95,787 · Income $84,426
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 78623, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 78623 FAQ
- What city is ZIP code 78623 in?
- 78623 is in Fischer, TX.
- What county is 78623 in?
- 78623 is in Comal County.
- What is the median household income in 78623?
- The median household income in 78623 is $122,143.
- Which ZIP codes are near 78623?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 78623.