ZIP code 78674
Where is ZIP code 78674?
Weir, Texas
Williamson County · PO Box only ZIP code
ZIP code 78674 belongs to Weir, Texas in Williamson County. 78674 is a PO Box only ZIP code: it is used for post office boxes at the Weir post office, not for street addresses. It is in the Central Time zone and uses area codes 512 and 737. About 108 people live in the 78674 area. The closest ZIP codes are 78680 (Round Rock, 1.4 mi southwest), 78682 (Round Rock, 1.4 mi southwest) and 78683 (Round Rock, 1.4 mi southwest).
| ZIP code | 78674 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Weir |
| State | Texas (TX) |
| County | Williamson County |
| Time zone | Central Time · now |
| Area codes | 512, 737 |
| Coordinates | 30.6747, -97.5929 map |
| 3-digit prefix | 786 |
Population and income in 78674
| Population | 108 · lower than 94% of Texas ZIP codes |
|---|---|
| People per square mile | 302 · higher than 62% of Texas ZIP codes |
| Median age | 37.7 years · lower than 53% of Texas ZIP codes |
| Men / women | 42% / 58% |
| Income per person | $23,971 |
| Below the poverty line | 25% |
| Bachelor’s degree or higher | 0.0% of adults 25+ |
| Median home value | $47,500 · lower than 99% of Texas ZIP codes |
| Housing units | 44 |
| Households | 33 (3.27 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 0.36 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78674. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78674
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78680 | Round Rock, TX | 1.4 mi SW | PO Box only |
| 78682 | Round Rock, TX | 1.4 mi SW | Unique |
| 78683 | Round Rock, TX | 1.4 mi SW | PO Box only |
| 78673 | Walburg, TX | 4.6 mi N | PO Box only |
| 78626 | Georgetown, TX | 5.4 mi SW | Standard |
| 78627 | Georgetown, TX | 5.8 mi SW | PO Box only |
| 76537 | Jarrell, TX | 9.5 mi N | Standard |
| 78628 | Georgetown, TX | 9.7 mi W | Standard |
| 76530 | Granger, TX | 9.9 mi NE | Standard |
| 78633 | Georgetown, TX | 10 mi W | Standard |
| 78634 | Hutto, TX | 10.4 mi S | Standard |
| 76573 | Schwertner, TX | 10.8 mi NE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78674 or measure the distance to another ZIP code.
How to address mail to 78674
PO BOX 123
WEIR TX 78674
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78674-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 78674?
- 78674 is a Weir, Texas ZIP code.
- What county is 78674 in?
- ZIP code 78674 is in Williamson County, Texas.
- What time zone is ZIP code 78674 in?
- 78674 is in the Central Time zone (America/Chicago).
- What area code is 78674?
- Phone numbers in ZIP code 78674 use area codes 512 and 737.
- What is the population of ZIP code 78674?
- About 108 people live in ZIP code 78674, according to the Census Bureau’s American Community Survey (2020–2024).
- Can I use 78674 for a street address?
- No. 78674 is only for PO Boxes. Street addresses in Weir use another ZIP code.
- What ZIP codes are near 78674?
- The nearest ZIP codes to 78674 are 78680 (Round Rock, 1.4 miles), 78682 (Round Rock, 1.4 miles), 78683 (Round Rock, 1.4 miles) and 78673 (Walburg, 4.6 miles).