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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 78578, Port Isabel, TX

ZIP Code 78578 Details

Zip Code:78578
City:Port Isabel
State:TX [Texas]
Counties:CAMERON, TX
Multi County:No
City Alias(es):Port Isabel
Laguna Heights
Laguna Hts
Laguna Vista
City Alias(es) To Avoid Using:Bahia Mar
Pt Isabel
Area Code:956
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:0 ft
State FIPS:48
County FIPS:061
Division:West South Central
Intro Date:<2004-10

ZIP Code 78578 2010 Census Demographics

Current Population:10,741
2010 Population:12,516
Households per ZIP Code:4,387
Average House Value:$136,600
Avg. Income Per Household:$35,662
Persons Per Household:2.85
White Population:10,956
Black Population:86
Hispanic Population:8,312
Asian Population:79
American Indian Population:139
Hawaiian Population:10
Other Population:1,470
Male Population:6,182
Female Population:6,334
Median Age:36.70 years
Male Median Age:36.10 years
Female Median Age:37.30 years

ZIP Code 78578 Other Demographics

# Residential Mailboxes:3,769
# Business Mailboxes:268
Total Delivery Receptacles:9,286
Number of Businesses:233
1st Quarter Payroll:$12,447,000
Annual Payroll:$52,199,000
# of Employees:2,028
Water Area:25.61 sq mi
Land Area:59.889 sq mi
113th Congressional District:34
113th Congressional Land Area:8190.32 sq mi
Single Family Delivery Units:1,137
Multi Family Delivery Units:28
# Residential Mailboxes:3,769
# Business Mailboxes:268
Total Delivery Receptacles:9,286

ZIP Code 78578 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 2,450 2,595 +145
Retired Workers: 1,825 1,975 +150
Disabled Workers: 235 230 -5
Widow(er)s and Parents: 185 185 0
Spouses: 95 95 0
Children: 110 110 0
65+: 1,925 2,075 +150
Monthly Benefits - All: $3,037,000 $3,361,000 +$324,000
Monthly Benefits - Retired Workers: $2,399,000 $2,697,000 +$298,000
Monthly Benefits - Widow(ers): $219,000 $229,000 +$10,000

ZIP Code 78578 Statistical Areas

CBSA: 15180
CBSA Name: Brownsville-Harlingen, TX
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:406,220
CBSA Division Population:0
MSA: 1240
MSA Name: Brownsville-Harlingen-San Benito, TX MSA
PMSA Name: 
City State Key:W25207
Preferred Last Line Key:W25207
78577: Previous ZIP Code
Next ZIP Code: 78579


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 5/1/2022],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],