{
  "zip": "78591",
  "type": "standard",
  "type_source": "inferred",
  "city": "Santa Elena",
  "other_place_names": [
    "Santa Anna",
    "Delmita"
  ],
  "state": "TX",
  "state_name": "Texas",
  "county": {
    "fips": "48427",
    "name": "Starr County",
    "short_name": "Starr"
  },
  "counties": [
    {
      "county_fips": "48427",
      "name": "Starr County",
      "short_name": "Starr",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 26.639132,
    "lng": -98.551887,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "40100",
    "name": "Rio Grande City-Roma, TX",
    "type": "micro",
    "csa_code": "365",
    "csa_name": "McAllen-Edinburg, TX"
  },
  "demographics": {
    "population": 158,
    "households": 76,
    "housing_units": 205,
    "median_age": 56.1,
    "median_household_income": 35750,
    "median_home_value": null,
    "median_rent": null,
    "pct_bachelors_plus": 20,
    "mean_commute_min": 26,
    "density_per_sqmi": 0.9
  },
  "business": {
    "establishments": null,
    "employees": null,
    "annual_payroll_thousands": null
  },
  "tax": {
    "irs_returns": 150,
    "irs_agi_thousands": 7758
  },
  "area": {
    "land_sqmi": 175.509,
    "water_sqmi": 0.165
  },
  "nearest_zips": [
    {
      "zip": "78536",
      "miles": 6.7,
      "city": "Delmita",
      "state": "TX"
    },
    {
      "zip": "78588",
      "miles": 11.7,
      "city": "San Isidro",
      "state": "TX"
    },
    {
      "zip": "78582",
      "miles": 13.8,
      "city": "Rio Grande City",
      "state": "TX"
    },
    {
      "zip": "78563",
      "miles": 18.5,
      "city": "Linn",
      "state": "TX"
    },
    {
      "zip": "78541",
      "miles": 21.4,
      "city": "Edinburg",
      "state": "TX"
    },
    {
      "zip": "78595",
      "miles": 22.4,
      "city": "Sullivan City",
      "state": "TX"
    },
    {
      "zip": "78576",
      "miles": 22.9,
      "city": "Penitas",
      "state": "TX"
    },
    {
      "zip": "78360",
      "miles": 23.1,
      "city": "Guerra",
      "state": "TX"
    },
    {
      "zip": "78547",
      "miles": 24.8,
      "city": "Garciasville",
      "state": "TX"
    },
    {
      "zip": "78574",
      "miles": 25.2,
      "city": "Mission",
      "state": "TX"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/78591",
    "sources_url": "https://zipcodes.pro/sources",
    "license": "Facts derived from US public-domain data (Census, IRS) and GeoNames (CC BY 4.0). Attribution appreciated: zipcodes.pro",
    "note": "A null value means the source did not publish that figure for this ZIP code. It does not mean zero."
  }
}