Zip Code 78577 — Pharr, TX

ZIP Code 78577 is associated with Pharr, TX, in Hidalgo County. The listed population estimate is 80,540; estimated density is 1,196.0 people per square mile. Among records with population estimates, it ranks #2 of 28 in Hidalgo County and #29 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (26.166500, -98.190820)

Data MetricLocal Statistic
Postal / Zip Code78577
Primary CityPharr
State / ProvinceTX
CountyHidalgo
Total Population80,540
Population Density1,196.0 people/sq mi
TimezoneAmerica/Chicago

How 78577 Compares

MetricZIP 78577Hidalgo County recordsTX records
Population estimate80,540891,915 (sum)30,188,035 (sum)
Population Density1,196.0 /sq mi----
County population rank#2 of 28----
State population rank#29 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 78589San Juan2.1 mi40,231
ZIP 78503Mcallen3.8 mi22,621
ZIP 78501Mcallen4.5 mi58,935
ZIP 78516Alamo4.7 mi34,370
ZIP 78557Hidalgo5.5 mi14,498

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 →