ZIP code
78140
Nixon, TX
78140 covers Nixon in Gonzales County, with 3,190 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 78140. Methodology
ZIP code map of 78140
About ZIP code 78140
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 78140. Not ACS. Methodology
People in 78140
Race
- White2,289
- Black or African American71
- American Indian or Alaska Native25
- Asian11
- Native Hawaiian and Pacific Islander1
- Other race621
- Two or more races589
Hispanic or Latino (any race): 2,303
Age
- Under 10529
- 10 to 19613
- 20 to 29416
- 30 to 39402
- 40 to 49420
- 50 to 59465
- 60 to 69393
- 70 to 79250
- 80 and older119
Income and housing in 78140
Education
- High school graduate75.6%
- Bachelor's degree4.2%
- Graduate degree0.6%
Places covering 78140
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.
- Nixon64.9%
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.
- Gonzales County88.1%
- Wilson County7.9%
- Guadalupe County3.6%
- Karnes County0.4%
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
35.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 78140
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,809 | |
| 2006 | 2,736 | |
| 2007 | 3,208 | |
| 2008 | 3,030 | |
| 2009 | 3,167 | |
| 2010 | 3,298 | |
| 2011 | 3,515 | 3,187 |
| 2012 | 3,270 | 3,220 |
| 2013 | 3,341 | 3,270 |
| 2014 | 3,187 | 3,290 |
| 2015 | 3,450 | 3,290 |
| 2016 | 3,476 | 3,150 |
| 2017 | 3,736 | 3,200 |
| 2018 | 3,936 | 3,080 |
| 2019 | 3,486 | 3,150 |
| 2020 | 3,457 | 3,190 |
| 2021 | 3,601 | 3,100 |
| 2022 | 3,889 | 3,080 |
| 2023 | 3,190 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 78140
12 nearest ZIP centroids (any distance)
- 78143Pandora6.3 miPop 177 · Income —
- 78160Stockdale9.8 miPop 4,705 · Income $62,188
- 78677Wrightsboro10.8 miPop 49 · Income —
- 78122Leesville10.9 miPop 313 · Income $91,776
- 78159Smiley12.1 miPop 604 · Income $33,542
- 78614Cost12.8 miPop 324 · Income $53,333
- 78116Gillett14.2 miPop 252 · Income $86,726
- 78161Sutherland Springs17.3 miPop 602 · Income $75,966
- 78111Ecleto18.8 miPop 0 · Income —
- 78155Seguin19.4 miPop 53,449 · Income $71,367
- 77994Westhoff19.7 miPop 513 · Income $85,257
- 78121La Vernia19.8 miPop 15,001 · Income $126,726
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 78140, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 78140 FAQ
- What city is ZIP code 78140 in?
- 78140 is in Nixon, TX.
- What county is 78140 in?
- 78140 is in Gonzales County.
- What is the median household income in 78140?
- The median household income in 78140 is $49,032.
- Which ZIP codes are near 78140?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 78140.