ZIP code 78674: Weir, TX
78674 is a ZIP code in Weir, Texas, mainly in Williamson County, part of the Austin-Round Rock-San Marcos, TX metro area. About 108 people live here.
- Population
- 108
- Median household income
- —
- Typical home value
- $47,500ACS median value
- Median rent
- —gross, per month
- Median age
- 37.7
- Homeowners
- 100%of occupied homes
Shaded: ZIP code 78674's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 78674 details
| City | Weir |
|---|---|
| State | Texas |
| County | Williamson County |
| Metro area | Austin-Round Rock-San Marcos, TX |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 0.4 sq mi |
| Population density | 300 people per sq mi |
| Bachelor's degree or higher | 0% of adults 25+ |
| Average commute | 24.2 minutes |
| Center coordinates | 30.67057, -97.59848 |
ZIP codes near 78674
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 78683 | Round Rock, TX | 1.0 mi | — |
| 78682 | Round Rock, TX | 1.0 mi | — |
| 78680 | Round Rock, TX | 1.0 mi | — |
| 78626 | Georgetown, TX | 1.4 mi | 48,072 |
| 78673 | Walburg, TX | 4.9 mi | — |
| 78627 | Georgetown, TX | 5.4 mi | — |
| 78634 | Hutto, TX | 8.3 mi | 46,413 |
| 78665 | Round Rock, TX | 8.7 mi | 66,171 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 78674?
A typical home in ZIP code 78674 is worth about $47,500 (ACS median value). See what buying here would cost per month, with Texas average taxes and insurance filled in.
About ZIP code 78674
What city is ZIP code 78674?
ZIP code 78674 is in Weir, TX, in Williamson County.
What county is ZIP code 78674 in?
78674 is mainly in Williamson County, Texas.
What is the population of ZIP code 78674?
About 108 people live in ZIP code 78674, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 78674 in?
78674 is in Central Time (UTC−6). It observes daylight saving time.