What city is ZIP code 77428?

77428 is a Collegeport, Texas ZIP code.

What county is 77428 in?

ZIP code 77428 is in Matagorda County, Texas.

What time zone is ZIP code 77428 in?

77428 is in the Central Time zone (America/Chicago).

What area code is 77428?

Phone numbers in ZIP code 77428 use area code 361.

What is the population of ZIP code 77428?

About 151 people live in ZIP code 77428, according to the Census Bureau’s American Community Survey (2020–2024).

Can I use 77428 for a street address?

No. 77428 is only for PO Boxes. Street addresses in Collegeport use another ZIP code.

What ZIP codes are near 77428?

The nearest ZIP codes to 77428 are 77465 (Palacios, 2.5 miles), 77419 (Blessing, 10 miles), 77440 (Elmaton, 11.3 miles) and 77457 (Matagorda, 12.8 miles).

ZIP code 77428

Where is ZIP code 77428?

Collegeport, Texas

Matagorda County · PO Box only ZIP code

ZIP code 77428 belongs to Collegeport, Texas in Matagorda County. 77428 is a PO Box only ZIP code: it is used for post office boxes at the Collegeport post office, not for street addresses. It is in the Central Time zone and uses area code 361. About 151 people live in the 77428 area. The closest ZIP codes are 77465 (Palacios, 2.5 mi west), 77419 (Blessing, 10 mi north) and 77440 (Elmaton, 11.3 mi north).

ZIP code	77428
Type	PO Box only (no street delivery)
Status	Active
City	Collegeport
State	Texas (TX)
County	Matagorda County
Time zone	Central Time · now
Area code	361
Coordinates	28.7253, -96.175 map
3-digit prefix	774

Population and income in 77428

Population	151 · lower than 92% of Texas ZIP codes
People per square mile	6 · lower than 86% of Texas ZIP codes
Median age	54.5 years · higher than 92% of Texas ZIP codes
Men / women	33% / 68%
Income per person	$0
Below the poverty line	0.0%
Bachelor’s degree or higher	0.0% of adults 25+
Housing units	166
Households	52 (2.9 people on average)
Owners / renters	0.0% / 100%
Land area	23.77 sq mi (plus 2.32 sq mi of water)

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 77428. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 77428

ZIP code	City	Distance	Type
77465	Palacios, TX	2.5 mi W	Standard
77419	Blessing, TX	10 mi N	PO Box only
77440	Elmaton, TX	11.3 mi N	PO Box only
77457	Matagorda, TX	12.8 mi E	PO Box only
77961	Francitas, TX	13.6 mi NW	PO Box only
77458	Midfield, TX	14.9 mi N	PO Box only
77456	Markham, TX	16.6 mi N	PO Box only
77483	Wadsworth, TX	17.8 mi NE	PO Box only
77414	Bay City, TX	18.3 mi NE	Standard
77971	Lolita, TX	18.7 mi W	Standard
77970	La Ward, TX	19.3 mi NW	PO Box only
77404	Bay City, TX	21.7 mi NE	PO Box only

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 77428 or measure the distance to another ZIP code.

How to address mail to 77428

JANE SMITH
PO BOX 123
COLLEGEPORT TX 77428

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (77428-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 77428?: 77428 is a Collegeport, Texas ZIP code.
What county is 77428 in?: ZIP code 77428 is in Matagorda County, Texas.
What time zone is ZIP code 77428 in?: 77428 is in the Central Time zone (America/Chicago).
What area code is 77428?: Phone numbers in ZIP code 77428 use area code 361.
What is the population of ZIP code 77428?: About 151 people live in ZIP code 77428, according to the Census Bureau’s American Community Survey (2020–2024).
Can I use 77428 for a street address?: No. 77428 is only for PO Boxes. Street addresses in Collegeport use another ZIP code.
What ZIP codes are near 77428?: The nearest ZIP codes to 77428 are 77465 (Palacios, 2.5 miles), 77419 (Blessing, 10 miles), 77440 (Elmaton, 11.3 miles) and 77457 (Matagorda, 12.8 miles).