USPS Standard Delivery Code
Hidalgo County →
78557 ZIP Code: Hidalgo, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for ZIP code 78557 in Hidalgo, TX.
Neighborhoods:
Postal & Geographic Specifications USPS Data
ZIP Code 78557
Primary City Hidalgo, TX
County Hidalgo County
Area Code(s) 956
Timezone America/Chicago
Land Area 11.65 sq mi
Elevation 0 ft
Coordinates 26.1000°, -98.2500°
Demographic & Economic Profile (US Census Bureau)
American Community Survey (ACS) 5-Year Verified Metrics
Total Population 13,986 1,077 people / sq mi
Median Household Income $59,441 Per Capita: $19,516
Median Home Value $163,600 Median Rent: $1,200/mo
Housing Tenancy
60% Own • 40% Rent
4,195 Total Units Median Household Income Comparison $59,441 (78557) vs. $74,640 (Texas State)
Metrics sourced directly from the official U.S. Census Bureau (2022 ACS 5-Year Estimates).
Verify on data.census.gov
Editor's Neighborhood Insight & Local Context
Data for ZIP code 78557 in Hidalgo, Texas.
USPS Postal Services
Active RouteThe primary postal delivery jurisdiction for 78557 operates within Hidalgo, Texas.
Note: Not all ZIP codes have a dedicated physical post office. A single USPS regional facility often serves multiple ZIP codes across a city or county.
Need retail services, PO Boxes, or passport appointments?
Find Nearest USPS Office
Geographic Map & Coordinates
26.1000, -98.2500Adjacent & Contiguous ZIP Codes
Nearby ZIP codes bordering 78557 in Hidalgo
Explore Major Texas Metropolitan Regions: