ZIP code
78674
Weir, TX
78674 covers Weir in Williamson County, with 195 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 78674. Methodology
ZIP code map of 78674

About ZIP code 78674
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 78674. Not ACS. Methodology
People in 78674
Race
- White114
- Black or African American3
- Asian1
- Other race63
- Two or more races106
Hispanic or Latino (any race): 207
Age
- Under 1055
- 10 to 1960
- 20 to 2935
- 30 to 3932
- 40 to 4935
- 50 to 5926
- 60 to 6930
- 70 to 796
- 80 and older8
Income and housing in 78674
Education
- High school graduate66.0%
- Bachelor's degree0.0%
- Graduate degree0.0%
Places covering 78674
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.
- Weir100.0%
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.
- Williamson County100.0%
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
0.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 78674
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 427 | |
| 2006 | 428 | |
| 2007 | 468 | |
| 2021 | 169 | |
| 2022 | 233 | |
| 2023 | 195 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 78674
12 nearest ZIP centroids (any distance)
- 78626Georgetown1.4 miPop 45,020 · Income $94,967
- 78634Hutto8.3 miPop 43,466 · Income $111,227
- 78665Round Rock8.7 miPop 64,087 · Income $117,240
- 76537Jarrell10.1 miPop 12,526 · Income $96,067
- 78633Georgetown10.3 miPop 28,877 · Income $99,967
- 76530Granger10.7 miPop 2,704 · Income $102,000
- 78628Georgetown10.7 miPop 44,821 · Income $117,198
- 78681Round Rock11.3 miPop 58,531 · Income $136,215
- 76573Schwertner11.7 miPop 22 · Income —
- 78664Round Rock11.8 miPop 62,272 · Income $85,919
- 76511Bartlett13.8 miPop 2,473 · Income $64,215
- 76574Taylor14.0 miPop 19,746 · Income $72,805
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 78626 | Georgetown | TX | 1.4 mi | 45,020 | $94,967 |
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 78674 FAQ
- What city is ZIP code 78674 in?
- 78674 is in Weir, TX.
- What county is 78674 in?
- 78674 is in Williamson County.
- What is the median household income in 78674?
- The median household income in 78674 is $95,481.
- Which ZIP codes are near 78674?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 78674.