ZIP code 79831
Where is ZIP code 79831?
Alpine, Texas
Brewster County · PO Box only ZIP code
ZIP code 79831 belongs to Alpine, Texas in Brewster County. 79831 is a PO Box only ZIP code: it is used for post office boxes at the Alpine post office, not for street addresses. It is in the Central Time zone and uses area code 432. The closest ZIP codes are 79832 (Alpine, 4.2 mi north), 79843 (Marfa, 24.7 mi west) and 79734 (Fort Davis, 26.4 mi northwest).
| ZIP code | 79831 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Alpine |
| State | Texas (TX) |
| County | Brewster County |
| Time zone | Central Time · now |
| Area code | 432 |
| Coordinates | 30.3068, -103.6704 map |
| 3-digit prefix | 798 |
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 79831
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 79832 | Alpine, TX | 4.2 mi N | Unique |
| 79843 | Marfa, TX | 24.7 mi W | Standard |
| 79734 | Fort Davis, TX | 26.4 mi NW | Standard |
| 79842 | Marathon, TX | 28 mi E | PO Box only |
| 79830 | Alpine, TX | 30.1 mi SE | Standard |
| 79786 | Toyahvale, TX | 44.6 mi N | PO Box only |
| 79718 | Balmorhea, TX | 47 mi N | Standard |
| 79780 | Saragosa, TX | 50.9 mi N | PO Box only |
| 79854 | Valentine, TX | 52.9 mi NW | Standard |
| 79846 | Redford, TX | 61.2 mi S | PO Box only |
| 79735 | Fort Stockton, TX | 62 mi NE | Standard |
| 79845 | Presidio, TX | 66.1 mi SW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 79831 or measure the distance to another ZIP code.
How to address mail to 79831
PO BOX 123
ALPINE TX 79831
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (79831-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Alpine, TX
All Alpine ZIP codes with population and income →
Questions
- What city is ZIP code 79831?
- 79831 is a Alpine, Texas ZIP code.
- What county is 79831 in?
- ZIP code 79831 is in Brewster County, Texas.
- What time zone is ZIP code 79831 in?
- 79831 is in the Central Time zone (America/Chicago).
- What area code is 79831?
- Phone numbers in ZIP code 79831 use area code 432.
- Can I use 79831 for a street address?
- No. 79831 is only for PO Boxes. Street addresses in Alpine use 79830.
- What ZIP codes are near 79831?
- The nearest ZIP codes to 79831 are 79832 (Alpine, 4.2 miles), 79843 (Marfa, 24.7 miles), 79734 (Fort Davis, 26.4 miles) and 79842 (Marathon, 28 miles).