What city is ZIP code 78371?

78371 is a Oilton, Texas ZIP code.

What county is 78371 in?

ZIP code 78371 is in Webb County, Texas.

What time zone is ZIP code 78371 in?

78371 is in the Central Time zone (America/Chicago).

What area code is 78371?

Phone numbers in ZIP code 78371 use area codes 361 and 956.

What is the population of ZIP code 78371?

About 101 people live in ZIP code 78371, according to the Census Bureau’s American Community Survey (2020–2024).

Can I use 78371 for a street address?

No. 78371 is only for PO Boxes. Street addresses in Oilton use another ZIP code.

What ZIP codes are near 78371?

The nearest ZIP codes to 78371 are 78369 (Mirando City, 3.1 miles), 78344 (Bruni, 7.8 miles), 78043 (Laredo, 11.9 miles) and 78361 (Hebbronville, 20.5 miles).

ZIP code 78371

Where is ZIP code 78371?

Oilton, Texas

Webb County · PO Box only ZIP code

ZIP code 78371 belongs to Oilton, Texas in Webb County. 78371 is a PO Box only ZIP code: it is used for post office boxes at the Oilton post office, not for street addresses. It is in the Central Time zone and uses area codes 361 and 956. About 101 people live in the 78371 area. The closest ZIP codes are 78369 (Mirando City, 3.1 mi southwest), 78344 (Bruni, 7.8 mi east) and 78043 (Laredo, 11.9 mi west).

ZIP code	78371
Type	PO Box only (no street delivery)
Status	Active
City	Oilton
State	Texas (TX)
County	Webb County
Time zone	Central Time · now
Area codes	361, 956
Coordinates	27.4685, -98.9586 map
3-digit prefix	783

Population and income in 78371

Population	101 · lower than 94% of Texas ZIP codes
People per square mile	1 · lower than 97% of Texas ZIP codes
Median age	61.9 years · higher than 96% of Texas ZIP codes
Men / women	62% / 38%
Income per person	$24,680
Below the poverty line	25%
Bachelor’s degree or higher	2.6% of adults 25+
Housing units	94
Households	55 (1.84 people on average)
Owners / renters	100% / 0.0%
Land area	88.2 sq mi (plus 0.19 sq mi of water)

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78371. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 78371

ZIP code	City	Distance	Type
78369	Mirando City, TX	3.1 mi SW	Standard
78344	Bruni, TX	7.8 mi E	Standard
78043	Laredo, TX	11.9 mi W	Standard
78361	Hebbronville, TX	20.5 mi SE	Standard
78376	Realitos, TX	27.5 mi E	Standard
78041	Laredo, TX	29.5 mi W	Standard
78067	San Ygnacio, TX	30 mi SW	Standard
78046	Laredo, TX	31.2 mi W	Standard
78040	Laredo, TX	33.5 mi W	Standard
78042	Laredo, TX	33.7 mi W	PO Box only
78044	Laredo, TX	33.8 mi W	PO Box only
78341	Benavides, TX	34.4 mi E	PO Box only

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78371 or measure the distance to another ZIP code.

How to address mail to 78371

JANE SMITH
PO BOX 123
OILTON TX 78371

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78371-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 78371?: 78371 is a Oilton, Texas ZIP code.
What county is 78371 in?: ZIP code 78371 is in Webb County, Texas.
What time zone is ZIP code 78371 in?: 78371 is in the Central Time zone (America/Chicago).
What area code is 78371?: Phone numbers in ZIP code 78371 use area codes 361 and 956.
What is the population of ZIP code 78371?: About 101 people live in ZIP code 78371, according to the Census Bureau’s American Community Survey (2020–2024).
Can I use 78371 for a street address?: No. 78371 is only for PO Boxes. Street addresses in Oilton use another ZIP code.
What ZIP codes are near 78371?: The nearest ZIP codes to 78371 are 78369 (Mirando City, 3.1 miles), 78344 (Bruni, 7.8 miles), 78043 (Laredo, 11.9 miles) and 78361 (Hebbronville, 20.5 miles).