ZIP code 78630
Where is ZIP code 78630?
Cedar Park, Texas
Williamson County · PO Box only ZIP code
ZIP code 78630 belongs to Cedar Park, Texas in Williamson County. 78630 is a PO Box only ZIP code: it is used for post office boxes at the Cedar Park post office, not for street addresses. It is in the Central Time zone and uses area code 512. The closest ZIP codes are 78613 (Cedar Park, 0 mi north), 78717 (Austin, 4.4 mi east) and 78729 (Austin, 4.8 mi southeast).
| ZIP code | 78630 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Cedar Park |
| State | Texas (TX) |
| County | Williamson County |
| Time zone | Central Time · now |
| Area code | 512 |
| Coordinates | 30.5052, -97.8203 map |
| 3-digit prefix | 786 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 78630
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78613 | Cedar Park, TX | 0 mi N | Standard |
| 78717 | Austin, TX | 4.4 mi E | Standard |
| 78729 | Austin, TX | 4.8 mi SE | Standard |
| 78726 | Austin, TX | 5.2 mi S | Standard |
| 78646 | Leander, TX | 5.4 mi N | PO Box only |
| 78641 | Leander, TX | 5.8 mi N | Standard |
| 78750 | Austin, TX | 5.9 mi S | Standard |
| 78651 | Mc Neil, TX | 7.1 mi SE | PO Box only |
| 78759 | Austin, TX | 8.1 mi SE | Standard |
| 78727 | Austin, TX | 8.2 mi SE | Standard |
| 78681 | Round Rock, TX | 8.4 mi E | Standard |
| 78664 | Round Rock, TX | 9.1 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78630 or measure the distance to another ZIP code.
How to address mail to 78630
PO BOX 123
CEDAR PARK TX 78630
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78630-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Cedar Park, TX
All Cedar Park ZIP codes with population and income →
Questions
- What city is ZIP code 78630?
- 78630 is a Cedar Park, Texas ZIP code.
- What county is 78630 in?
- ZIP code 78630 is in Williamson County, Texas.
- What time zone is ZIP code 78630 in?
- 78630 is in the Central Time zone (America/Chicago).
- What area code is 78630?
- Phone numbers in ZIP code 78630 use area code 512.
- Can I use 78630 for a street address?
- No. 78630 is only for PO Boxes. Street addresses in Cedar Park use 78613.
- What ZIP codes are near 78630?
- The nearest ZIP codes to 78630 are 78613 (Cedar Park, 0 miles), 78717 (Austin, 4.4 miles), 78729 (Austin, 4.8 miles) and 78726 (Austin, 5.2 miles).