Zip Code 77428 — Collegeport, TX

ZIP Code 77428 is associated with Collegeport, TX, in Matagorda County. The listed population estimate is 151; estimated density is 2.5 people per square mile. Among records with population estimates, it ranks #8 of 10 in Matagorda County and #1780 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (28.674470, -96.156820)

Data MetricLocal Statistic
Postal / Zip Code77428
Primary CityCollegeport
State / ProvinceTX
CountyMatagorda
Total Population151
Population Density2.5 people/sq mi
TimezoneAmerica/Chicago

How 77428 Compares

MetricZIP 77428Matagorda County recordsTX records
Population estimate15136,937 (sum)30,188,035 (sum)
Population Density2.5 /sq mi----
County population rank#8 of 10----
State population rank#1780 of 1,924----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in TX

ZIP CodeCityDistancePopulation estimate
ZIP 77465Palacios4.9 mi7,681
ZIP 77457Matagorda13.2 mi353
ZIP 77419Blessing14.7 mi609
ZIP 77440Elmaton14.8 mi45
ZIP 77961Francitas17.6 mi58

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →