ZIP code 78670
Where is ZIP code 78670?
Staples, Texas
Guadalupe County · PO Box only ZIP code
ZIP code 78670 belongs to Staples, Texas in Guadalupe County. 78670 is a PO Box only ZIP code: it is used for post office boxes at the Staples post office, not for street addresses. It is in the Central Time zone and uses area codes 512, 737 and 830. About 130 people live in the 78670 area, where the median household income is $78,625. The closest ZIP codes are 78622 (Fentress, 2.7 mi east), 78655 (Martindale, 5.1 mi north) and 78661 (Prairie Lea, 5.5 mi southeast).
| ZIP code | 78670 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Staples |
| State | Texas (TX) |
| County | Guadalupe County |
| Time zone | Central Time · now |
| Area codes | 512, 737, 830 |
| Coordinates | 29.7706, -97.8186 map |
| 3-digit prefix | 786 |
Population and income in 78670
| Population | 130 · lower than 93% of Texas ZIP codes |
|---|---|
| People per square mile | 23 · lower than 67% of Texas ZIP codes |
| Median age | 33.3 years · lower than 79% of Texas ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $78,625 · higher than 65% of Texas ZIP codes |
| Income per person | $35,392 |
| Below the poverty line | 1.5% |
| Bachelor’s degree or higher | 34% of adults 25+ |
| Median home value | $244,100 · higher than 62% of Texas ZIP codes |
| Median rent | $1,225 a month |
| Housing units | 47 |
| Households | 47 (2.77 people on average) |
| Owners / renters | 72% / 28% |
| Land area | 5.62 sq mi (plus 0.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78670. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78670
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78622 | Fentress, TX | 2.7 mi E | PO Box only |
| 78655 | Martindale, TX | 5.1 mi N | Standard |
| 78661 | Prairie Lea, TX | 5.5 mi SE | PO Box only |
| 78638 | Kingsbury, TX | 6.8 mi S | Standard |
| 78656 | Maxwell, TX | 8.6 mi N | Standard |
| 78666 | San Marcos, TX | 10.3 mi NW | Standard |
| 78644 | Lockhart, TX | 11.7 mi NE | Standard |
| 78648 | Luling, TX | 11.8 mi SE | Standard |
| 78156 | Seguin, TX | 14.3 mi SW | PO Box only |
| 78640 | Kyle, TX | 15.6 mi N | Standard |
| 78130 | New Braunfels, TX | 15.7 mi W | Standard |
| 78155 | Seguin, TX | 16.9 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78670 or measure the distance to another ZIP code.
How to address mail to 78670
PO BOX 123
STAPLES TX 78670
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78670-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 78670?
- 78670 is a Staples, Texas ZIP code.
- What county is 78670 in?
- ZIP code 78670 is in Guadalupe County, Texas.
- What time zone is ZIP code 78670 in?
- 78670 is in the Central Time zone (America/Chicago).
- What area code is 78670?
- Phone numbers in ZIP code 78670 use area codes 512, 737 and 830.
- What is the population of ZIP code 78670?
- About 130 people live in ZIP code 78670, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 78670?
- The median household income in 78670 is $78,625 a year, higher than 65% of Texas ZIP codes.
- Can I use 78670 for a street address?
- No. 78670 is only for PO Boxes. Street addresses in Staples use another ZIP code.
- What ZIP codes are near 78670?
- The nearest ZIP codes to 78670 are 78622 (Fentress, 2.7 miles), 78655 (Martindale, 5.1 miles), 78661 (Prairie Lea, 5.5 miles) and 78638 (Kingsbury, 6.8 miles).