ZIP code
78648
Luling, TX
78648 covers Luling in Caldwell County, with 8,022 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 78648. Methodology
ZIP code map of 78648

About ZIP code 78648
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 78648. Not ACS. Methodology
People in 78648
Race
- White4,408
- Black or African American561
- American Indian or Alaska Native63
- Asian53
- Native Hawaiian and Pacific Islander7
- Other race1,338
- Two or more races1,737
Hispanic or Latino (any race): 3,881
Age
- Under 101,092
- 10 to 191,201
- 20 to 29841
- 30 to 391,020
- 40 to 49887
- 50 to 591,030
- 60 to 691,096
- 70 to 79661
- 80 and older339
Income and housing in 78648
Education
- High school graduate74.8%
- Bachelor's degree11.5%
- Graduate degree3.9%
Places covering 78648
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.
- Luling68.6%
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.
- Caldwell County92.5%
- Guadalupe County5.9%
- Gonzales County1.6%
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
31.4% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 78648
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 6,396 | |
| 2006 | 6,413 | |
| 2007 | 7,039 | |
| 2008 | 6,564 | |
| 2009 | 6,708 | |
| 2010 | 6,686 | |
| 2011 | 7,899 | 6,683 |
| 2012 | 7,971 | 6,640 |
| 2013 | 7,866 | 6,770 |
| 2014 | 8,238 | 6,730 |
| 2015 | 7,824 | 6,780 |
| 2016 | 7,746 | 6,870 |
| 2017 | 7,791 | 6,910 |
| 2018 | 8,150 | 6,860 |
| 2019 | 8,148 | 6,960 |
| 2020 | 8,264 | 7,120 |
| 2021 | 7,803 | 7,120 |
| 2022 | 8,250 | 7,250 |
| 2023 | 8,022 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 78648
12 nearest ZIP centroids (any distance)
- 78658Ottine6.9 miPop 70 · Income —
- 78661Prairie Lea7.5 miPop 658 · Income $47,917
- 78638Kingsbury9.1 miPop 2,064 · Income $82,760
- 78632Harwood10.0 miPop 1,391 · Income $63,250
- 78622Fentress10.4 miPop 353 · Income $72,941
- 78644Lockhart12.5 miPop 20,599 · Income $72,155
- 78670Staples13.5 miPop 178 · Income $76,591
- 78655Martindale14.5 miPop 3,687 · Income $48,409
- 78616Dale16.8 miPop 10,008 · Income $70,148
- 78122Leesville16.9 miPop 313 · Income $91,776
- 78656Maxwell17.7 miPop 2,953 · Income $78,058
- 78629Gonzales18.8 miPop 12,380 · Income $65,638
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 78648, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 78648 FAQ
- What city is ZIP code 78648 in?
- 78648 is in Luling, TX.
- What county is 78648 in?
- 78648 is in Caldwell County.
- What is the median household income in 78648?
- The median household income in 78648 is $56,533.
- Which ZIP codes are near 78648?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 78648.