{
  "zip": "59405",
  "type": "standard",
  "type_source": "inferred",
  "city": "Great Falls",
  "other_place_names": [
    "Malmstrom AFB",
    "Gibson Flats"
  ],
  "state": "MT",
  "state_name": "Montana",
  "county": {
    "fips": "30013",
    "name": "Cascade County",
    "short_name": "Cascade"
  },
  "counties": [
    {
      "county_fips": "30013",
      "name": "Cascade County",
      "short_name": "Cascade",
      "weight": 0.9885,
      "basis": "land_area"
    },
    {
      "county_fips": "30015",
      "name": "Chouteau County",
      "short_name": "Chouteau",
      "weight": 0.0115,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 47.288991,
    "lng": -111.300456,
    "source": "gazetteer_internal_point",
    "timezone": "America/Denver"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "24500",
    "name": "Great Falls, MT",
    "type": "metro",
    "csa_code": null,
    "csa_name": null
  },
  "demographics": {
    "population": 33350,
    "households": 14248,
    "housing_units": 15374,
    "median_age": 35.1,
    "median_household_income": 59449,
    "median_home_value": 250100,
    "median_rent": 965,
    "pct_bachelors_plus": 27.2,
    "mean_commute_min": 15.6,
    "density_per_sqmi": 69.6
  },
  "business": {
    "establishments": 907,
    "employees": 14272,
    "annual_payroll_thousands": 745359
  },
  "tax": {
    "irs_returns": 15170,
    "irs_agi_thousands": 925160
  },
  "area": {
    "land_sqmi": 479.388,
    "water_sqmi": 2.764
  },
  "nearest_zips": [
    {
      "zip": "59472",
      "miles": 5.6,
      "city": "Sand Coulee",
      "state": "MT"
    },
    {
      "zip": "59480",
      "miles": 11.8,
      "city": "Stockett",
      "state": "MT"
    },
    {
      "zip": "59402",
      "miles": 14.6,
      "city": "Malmstrom Afb",
      "state": "MT"
    },
    {
      "zip": "59403",
      "miles": 14.6,
      "city": "Great Falls",
      "state": "MT"
    },
    {
      "zip": "59401",
      "miles": 15.4,
      "city": "Great Falls",
      "state": "MT"
    },
    {
      "zip": "59485",
      "miles": 16,
      "city": "Ulm",
      "state": "MT"
    },
    {
      "zip": "59414",
      "miles": 16.6,
      "city": "Black Eagle",
      "state": "MT"
    },
    {
      "zip": "59412",
      "miles": 20.5,
      "city": "Belt",
      "state": "MT"
    },
    {
      "zip": "59406",
      "miles": 23,
      "city": "Great Falls",
      "state": "MT"
    },
    {
      "zip": "59421",
      "miles": 23.5,
      "city": "Cascade",
      "state": "MT"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/59405",
    "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."
  }
}