ZIP code 78680: Round Rock, TX
78680 is a PO Box or single-organization ZIP code in Round Rock, Texas, mainly in Williamson County, part of the Austin-Round Rock-San Marcos, TX metro area.
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ZIP codes within 10 milesWithin 25 miles
ZIP code 78680 details
| City | Round Rock |
|---|---|
| State | Texas |
| County | Williamson County |
| Metro area | Austin-Round Rock-San Marcos, TX |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | PO Box / single organization |
| Center coordinates | 30.65680, -97.60260 |
ZIP codes near 78680
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 78680 | Round Rock, TX | same location | — |
| 78683 | Round Rock, TX | same location | — |
| 78626 | Georgetown, TX | 0.9 mi | 48,072 |
| 78674 | Weir, TX | 1.0 mi | 108 |
| 78627 | Georgetown, TX | 4.7 mi | — |
| 78673 | Walburg, TX | 5.9 mi | — |
| 78634 | Hutto, TX | 7.5 mi | 46,413 |
| 78665 | Round Rock, TX | 7.7 mi | 66,171 |
About ZIP code 78680
What city is ZIP code 78680?
ZIP code 78680 is in Round Rock, TX, in Williamson County.
What county is ZIP code 78680 in?
78680 is mainly in Williamson County, Texas.
Why doesn't 78680 have a population?
78680 is a PO Box or single-organization ZIP code. It has a post office location but no residential delivery area, so the Census Bureau reports no population for it.
What time zone is ZIP code 78680 in?
78680 is in Central Time (UTC−6). It observes daylight saving time.