ZIP code
78631
Harper, TX
78631 covers Harper in Gillespie County, with 3,357 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 78631. Methodology
ZIP code map of 78631
About ZIP code 78631
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 78631. Not ACS. Methodology
People in 78631
Race
- White2,363
- Black or African American12
- American Indian or Alaska Native13
- Asian3
- Native Hawaiian and Pacific Islander2
- Other race75
- Two or more races230
Hispanic or Latino (any race): 354
Age
- Under 10220
- 10 to 19327
- 20 to 29191
- 30 to 39233
- 40 to 49280
- 50 to 59399
- 60 to 69531
- 70 to 79369
- 80 and older148
Income and housing in 78631
Education
- High school graduate88.2%
- Bachelor's degree19.9%
- Graduate degree10.4%
Places covering 78631
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.
- Harper49.4%
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.
- Gillespie County78.4%
- Kimble County13.8%
- Kerr County7.8%
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
50.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 78631
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,237 | |
| 2006 | 2,226 | |
| 2007 | 2,406 | |
| 2008 | 2,335 | |
| 2009 | 2,275 | |
| 2010 | 2,284 | |
| 2011 | 2,091 | 2,358 |
| 2012 | 2,114 | 2,380 |
| 2013 | 2,227 | 2,400 |
| 2014 | 2,343 | 2,400 |
| 2015 | 2,408 | 2,490 |
| 2016 | 2,323 | 2,560 |
| 2017 | 2,729 | 2,560 |
| 2018 | 2,856 | 2,550 |
| 2019 | 2,964 | 2,740 |
| 2020 | 3,157 | 2,710 |
| 2021 | 3,020 | 2,730 |
| 2022 | 2,818 | 2,930 |
| 2023 | 3,357 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 78631
12 nearest ZIP centroids (any distance)
- 78618Doss13.0 miPop 292 · Income $83,500
- 78025Ingram18.1 miPop 5,060 · Income $65,699
- 76854London19.9 miPop 483 · Income $101,500
- 78028Kerrville22.6 miPop 40,829 · Income $65,486
- 78058Mountain Home23.9 miPop 948 · Income $100,179
- 76856Mason24.4 miPop 3,525 · Income $75,048
- 78024Hunt26.1 miPop 1,157 · Income $76,065
- 78624Fredericksburg26.2 miPop 23,610 · Income $67,987
- 78029Kerrville31.2 miPop 0 · Income —
- 76849Junction32.0 miPop 3,488 · Income $59,311
- 78010Center Point33.5 miPop 3,819 · Income $70,900
- 76820Art34.5 miPop 128 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 78631, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 78631 FAQ
- What city is ZIP code 78631 in?
- 78631 is in Harper, TX.
- What county is 78631 in?
- 78631 is in Gillespie County.
- What is the median household income in 78631?
- The median household income in 78631 is $73,646.
- Which ZIP codes are near 78631?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 78631.