ZIP code 78340
Where is ZIP code 78340?
Bayside, Texas
Refugio County · Standard ZIP code
ZIP code 78340 belongs to Bayside, Texas in Refugio County. 78340 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 361. About 455 people live in the 78340 area, where the median household income is $54,000. The closest ZIP codes are 78381 (Rockport, 9.2 mi southeast), 78382 (Rockport, 9.8 mi southeast) and 78358 (Fulton, 10.6 mi east).
| ZIP code | 78340 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Bayside |
| State | Texas (TX) |
| County | Refugio County |
| Time zone | Central Time · now |
| Area code | 361 |
| Coordinates | 28.0968, -97.2106 map |
| 3-digit prefix | 783 |
Population and income in 78340
| Population | 455 · lower than 84% of Texas ZIP codes |
|---|---|
| People per square mile | 22 · lower than 68% of Texas ZIP codes |
| Median age | 58.6 years · higher than 94% of Texas ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $54,000 · lower than 79% of Texas ZIP codes |
| Income per person | $28,600 |
| Below the poverty line | 9.5% |
| Bachelor’s degree or higher | 11% of adults 25+ |
| Median home value | $162,900 · lower than 67% of Texas ZIP codes |
| Median rent | $1,875 a month |
| Housing units | 338 |
| Households | 238 (1.91 people on average) |
| Owners / renters | 93% / 6.7% |
| Land area | 20.69 sq mi (plus 14.73 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78340. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78340
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78381 | Rockport, TX | 9.2 mi SE | PO Box only |
| 78382 | Rockport, TX | 9.8 mi SE | Standard |
| 78358 | Fulton, TX | 10.6 mi E | PO Box only |
| 78393 | Woodsboro, TX | 11 mi NW | Standard |
| 78335 | Aransas Pass, TX | 12.8 mi S | PO Box only |
| 78359 | Gregory, TX | 13 mi S | PO Box only |
| 78336 | Aransas Pass, TX | 13.3 mi S | Standard |
| 78390 | Taft, TX | 14.1 mi SW | Standard |
| 78374 | Portland, TX | 15.5 mi SW | Standard |
| 78377 | Refugio, TX | 15.7 mi N | Standard |
| 78362 | Ingleside, TX | 15.8 mi S | Standard |
| 78387 | Sinton, TX | 19.3 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78340 or measure the distance to another ZIP code.
How to address mail to 78340
123 MAIN ST
BAYSIDE TX 78340
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78340-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 78340?
- 78340 is a Bayside, Texas ZIP code.
- What county is 78340 in?
- ZIP code 78340 is in Refugio County, Texas.
- What time zone is ZIP code 78340 in?
- 78340 is in the Central Time zone (America/Chicago).
- What area code is 78340?
- Phone numbers in ZIP code 78340 use area code 361.
- What is the population of ZIP code 78340?
- About 455 people live in ZIP code 78340, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 78340?
- The median household income in 78340 is $54,000 a year, lower than 79% of Texas ZIP codes.
- What ZIP codes are near 78340?
- The nearest ZIP codes to 78340 are 78381 (Rockport, 9.2 miles), 78382 (Rockport, 9.8 miles), 78358 (Fulton, 10.6 miles) and 78393 (Woodsboro, 11 miles).