Zip Code 78597 — South Padre Island, TX

ZIP Code 78597 is associated with South Padre Island, TX, in Cameron County. The listed population estimate is 2,935; estimated density is 128.2 people per square mile. Among records with population estimates, it ranks #13 of 16 in Cameron County and #1169 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (26.247400, -97.196880)

Data MetricLocal Statistic
Postal / Zip Code78597
Primary CitySouth Padre Island
State / ProvinceTX
CountyCameron
Total Population2,935
Population Density128.2 people/sq mi
TimezoneAmerica/Chicago

How 78597 Compares

MetricZIP 78597Cameron County recordsTX records
Population estimate2,935425,684 (sum)30,188,035 (sum)
Population Density128.2 /sq mi----
County population rank#13 of 16----
State population rank#1169 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 78578Port Isabel15.1 mi10,016
ZIP 78566Los Fresnos15.9 mi25,110
ZIP 78583Rio Hondo17.0 mi5,236
ZIP 78521Brownsville21.9 mi87,380
ZIP 78526Brownsville23.4 mi60,012

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 →