| City: | Weir, Texas |
| County: | Williamson County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 9:51:12 AM |
| Population: | 287 [See All] |
| Area Codes: | 512 / 737 |
| Classification: | PO Box |
| Coordinates: | 30.6737, -97.5845 |
| Land Area: | 0.358 sq mi |
| Quick Link: |
Weir serves as a rural mail hub for northern Williamson County, maintaining 217 PO Boxes for 287 residents and serving a broader farming and ranching community. The post office draws customers from surrounding unincorporated areas where carrier delivery doesn't reach.
The 79 occupied households rely on a mix of delivery methods. Rural carriers serve properties along FM 1105 and Thomas Lane, while Highway Contract routes reach the most remote ranches. Many families maintain PO Boxes even with street delivery available, preferring the security of a locked box for packages and important mail.
At 287 residents spread across minimal incorporated area, Weir remains one of Williamson County's smallest communities. The median age of 28.1 years suggests younger families and working-age residents, likely commuting to nearby Georgetown. Median household income reaches $95,481, reflecting the county's overall prosperity despite the rural setting.
The 2.75 adoption rate means the post office maintains nearly three times as many boxes as local households. That's the signature of regional service extending well beyond town limits. Ranchers and homesteaders on private roads throughout northern Williamson County depend on this facility, driving in from properties that won't see carrier delivery for decades, if ever.
Weir sits five miles north of Georgetown, the county seat with 75,000 residents. White Rock Estates and other developments continue pushing northward, but much of the area between remains working agricultural land. The post office serves as a practical anchor for residents who value rural privacy while staying connected to metropolitan Austin thirty miles south.
Street names reflect classic Texas rural patterns: a farm-to-market highway (FM 1105) serving as the main thoroughfare, a short Main Street anchoring the historic town center, and rural lane names for residential properties. The limited street count (just 3 named roads) shows how small Weir's incorporated area is, with most regional addresses being rural routes or private roads.
ZIP Code 78674 has 287 residents and 79 households (average 3.63 persons per household). The median age is 28.1 years, significantly younger than the state (35.6) and significantly younger than the nation (38.8). The gender split is 53.7% male and 46.3% female, which is higher than the national male share (49.1%), making this a male-majority area. Largest groups are Hispanic or Latino (72.1%) and White (39.7%, much lower than the state average of 50.1% and well below the national average of 61.6%); Hispanic or Latino residents make up 72.1%, which is much higher than the national average (18.7%), and Other / Two or More Races share is much higher than the national average (8.4%).
Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship
| 2020 Population: | 287Source: Census DHC |
| 2024 ACS Population Estimate: | 108Source: Census ACS |
| 2026 ZC Population Estimate: | 0Source: ZIP-Codes.com |
| Population Density: | 801.7 people per sq mile |
| Average Income: | $0Source: Census ACS |
| Households: | 79Source: Census DHC |
| Average House Value: | $47,500Source: Census ACS |
| Persons Per Household: | 3.63Source: Census DHC |
| Average Family Size: | 3.30Source: Census ACS |
| Group | 2010 | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Census ACS Population Estimate | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 169 | 233 | 195 | 108 |
| Decennial Census | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 287 | -- | -- | -- | -- |
Median Age: 28.1
Male Median Age: 33
Female Median Age: 26.8
| Group | < 5 | 5-9 | 10-14 | 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-54 | 55-59 | 60-64 | 65-69 | 70-74 | 75-79 | 80-84 | 85+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Male | 16 | 6 | 16 | 13 | 14 | 9 | 7 | 14 | 16 | 9 | 14 | 4 | 8 | 7 | 1 | 0 | 0 | 0 |
| Female | 14 | 19 | 20 | 11 | 1 | 11 | 1 | 10 | 6 | 4 | 5 | 3 | 2 | 13 | 2 | 3 | 2 | 6 |
| Total | 30 | 25 | 36 | 24 | 15 | 20 | 8 | 24 | 22 | 13 | 19 | 7 | 10 | 20 | 3 | 3 | 2 | 6 |
| White: | 114 | 29.38% |
| Black: | 3 | 0.77% |
| Hispanic:* | 207 | 53.35% |
| Asian: | 1 | 0.26% |
| American Indian: | 0 | 0% |
| Hawaiian: | 0 | 0% |
| Other: | 63 | 16.24% |
| Total: | 388 | 100% |
| Gender | Count | % | Median Age |
|---|---|---|---|
| Males: | 154 | 53.66% | 33.0 years |
| Females: | 133 | 46.34% | 26.8 years |
| Total: | 287 | 100% | 28.1 years |
| Native, born in the United States: | 79 | 73.15% |
| Native, born in PR, Island Areas, or abroad: | 7 | 6.48% |
| Foreign born, naturalized U.S. citizen: | 0 | 0.00% |
| Foreign born, not a U.S. citizen: | 22 | 20.37% |
| Total Population: | 108 | 100% |
| Total Native Population: | 86 | 79.63% |
| Total Foreign-born Population: | 22 | 20.37% |
In 2024, the Median household income is $0, which is well under the national median ($78,538), and above its 2019 pre-pandemic level by $0. Family households earn a median of $0 versus $0 for nonfamily households (a difference of $0). By gender, male median income is $0 and female is $0, which is considerably lower than the national female median ($53,445), with a current gap of $0 that has stayed about the same from 2011 to 2024. The labor-force participation rate is 77.0%, which is far greater than the national rate (63.5%). The unemployment rate is 0.0%, which is markedly below the national rate (5.2%). The largest occupation group is Sales (58.4%).
Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation
| Income Type | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Household Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $59,375 | $89,500 | $95,481 | $0 |
| Median Family Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $80,500 | $90,500 | $97,019 | $0 |
| Median NonFamily Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Median Male Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $40,500 | $39,706 | $42,109 | $0 |
| Median Female Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $20,208 | $24,583 | $33,750 | $0 |
| Employed: | 77 | 77.00% |
| Unemployed: | 0 | 0.00% |
| Not In Labor Force: | 23 | 23.00% |
| Total: | 100 | 100% |
| Management, business, science, and arts: | 0 | 0.00% |
| Service: | 18 | 23.38% |
| Sales and Office: | 45 | 58.44% |
| Natural resources, construction, and maintenance: | 14 | 18.18% |
| Production, transportation, and material moving: | 0 | 0.00% |
| Total Civilian Employed Population: | 77 | 100% |
In 2024, the median home value is $47,500, which is well under the national median ($303,400), and above its 2019 pre-pandemic level by $47,500. The median gross rent is $0, which is well under the national median ($1,348), and above its 2019 pre-pandemic level by $0. Insufficient data for owner/renter mix. Insufficient data for vacancy rate.
Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Home Value | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $78,800 | $0 | $43,000 | $47,500 |
| Less than $500: | 0 | 0% |
| $500 to $999: | 0 | 0% |
| $1,000 to $1,499: | 0 | 0% |
| $1,500 to $1,999: | 0 | 0% |
| $2,000 to $2,499: | 0 | 0% |
| $2,500 to $2,999: | 0 | 0% |
| $3,000 or more: | 0 | 0% |
| No Rent: | 0 | 0% |
| Total: | 0 | 100% |
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Rent | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Owner Occupied (with mortgage): | 0 | 0.00% |
| Owner Occupied (free and clear, no mortgage): | 33 | 100.00% |
| Renter Occupied: | 0 | 0.00% |
| Total Occupied Housing Units: | 33 | 100% |
| Occupied Housing Units: | 33 | 75.00% |
| Vacant Housing Units (not graphed): | 11 | 25.00% |
| Total Housing Units: | 44 | 100% |
| Single-Family Units: | 3 | 6.82% |
| Multi-Family Units: | 0 | 0.00% |
| Other Units: | 41 | 93.18% |
| Total Housing Units: | 44 | 100% |
In 2024, 0.00% of adults (25+) have a bachelor's degree or higher, which is comparable to the national rate (35.00%). High school or higher is 84.00%, which is comparable to the national rate (89.40%). The uninsured rate is 0.00%, which is comparable to the national rate (8.60%). The share of people in poverty is 39.10%, which is comparable to the national rate (8.70%). Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is college (37.04%). College enrollment is 37.04%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.
Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment
| Less than 9th grade: | 13 | 16.05% |
| 9th to 12th grade, no diploma: | 0 | 0.00% |
| High school graduate (includes equivalency): | 35 | 43.21% |
| Some college, no degree: | 33 | 40.74% |
| Associate's degree: | 0 | 0.00% |
| Bachelor's degree: | 0 | 0.00% |
| Graduate or professional degree: | 0 | 0.00% |
| Total: | 81 | 100% |
| High school or higher: | 68 | 83.95% |
| Bachelor's degree or higher: | 0 | 0.00% |
| Private Insurance: | 84 | 68.29% |
| Public Insurance: | 39 | 31.71% |
| No Insurance: | 0 | 0.00% |
| Total: | 123 | 100% |
| Has Health Insurance: | 123 | 100.00% |
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % of People in Poverty | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 13.2% | 10.0% | 0.0% | 39.1% |
Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.
| Nursery School, Preschool: | 0 | 0.00% |
| Kindergarten: | 0 | 0.00% |
| Elementary school (grades 1-8): | 8 | 29.63% |
| High school (grades 9-12): | 9 | 33.33% |
| College or graduate school: | 10 | 37.04% |
| Total: | 27 | 100% |
| Early Childhood: | 0 | 0.00% |
| K-12 (Primary & Secondary School): | 17 | 62.96% |
ZIP Code 78674 supports both business and residential activity. According to the Business Census (2024), there are 8 business establishments, employing about 43 people with an annual payroll of $1,158,000. USPS data shows 0 residential mailboxes and 1 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 1Source: USPS |
| Total Delivery Receptacles: | 244Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 8Source: CBP |
| 1st Quarter Payroll: | $281,000Source: CBP |
| Annual Payroll: | $1,158,000Source: CBP |
| # of Employees: | 43Source: CBP |
ZIP Code 78674 is located in Williamson County, Texas, within the Austin-Round Rock-San Marcos, TX Metropolitan Statistical Area (CBSA 12420) and Texas's 31st Congressional District. This Metro area has a population of 1,716,289 people, about 0.02% of whom live in ZIP Code 78674. It covers 0.358 sq mi of land and a water area of 0.001 sq mi.
| CBSA Name: | Austin-Round Rock-San Marcos, TXSource: Census |
| CBSA Number: | 12420Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 1,716,289Source: Census |
| MSA: | Austin-San Marcos, TX MSASource: Census |
| Land Area: | 0.358 sq miSource: Census |
| Water Area: | 0.001 sq miSource: Census |
| Congressional District: | 31Source: USPS |
| Congressional Land Area: | 2154.49 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4877056Source: Census |
| Place Name: | Weir city; TexasSource: Census |
We could not locate which school district 78674 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on March 1, 2026.