Zip Code 78520 — Brownsville, TX

ZIP Code 78520 is associated with Brownsville, TX, in Cameron County. The listed population estimate is 64,740; estimated density is 629.1 people per square mile. Among records with population estimates, it ranks #2 of 16 in Cameron County and #61 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (25.965640, -97.551030)

Data MetricLocal Statistic
Postal / Zip Code78520
Primary CityBrownsville
State / ProvinceTX
CountyCameron
Total Population64,740
Population Density629.1 people/sq mi
TimezoneAmerica/Chicago

How 78520 Compares

MetricZIP 78520Cameron County recordsTX records
Population estimate64,740425,684 (sum)30,188,035 (sum)
Population Density629.1 /sq mi----
County population rank#2 of 16----
State population rank#61 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 78575Olmito4.6 mi4,575
ZIP 78526Brownsville6.6 mi60,012
ZIP 78586San Benito11.4 mi50,964
ZIP 78567Los Indios12.9 mi323
ZIP 78566Los Fresnos14.2 mi25,110

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 →