Zip Code 77982 — Port O'Connor, TX

ZIP Code 77982 is associated with Port O'Connor, TX, in Calhoun County. The listed population estimate is 620; estimated density is 5.6 people per square mile. Among records with population estimates, it ranks #3 of 4 in Calhoun County and #1564 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (28.449030, -96.486570)

Data MetricLocal Statistic
Postal / Zip Code77982
Primary CityPort O'Connor
State / ProvinceTX
CountyCalhoun
Total Population620
Population Density5.6 people/sq mi
TimezoneAmerica/Chicago

How 77982 Compares

MetricZIP 77982Calhoun County recordsTX records
Population estimate62019,941 (sum)30,188,035 (sum)
Population Density5.6 /sq mi----
County population rank#3 of 4----
State population rank#1564 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 77983Seadrift10.0 mi2,529
ZIP 77979Port Lavaca12.7 mi16,488
ZIP 77978Point Comfort18.1 mi304
ZIP 77465Palacios24.1 mi7,681
ZIP 77991Vanderbilt24.2 mi440

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 →