{
  "zip": "59004",
  "type": "unknown",
  "type_source": "inferred",
  "city": "Ashland",
  "other_place_names": [],
  "state": "MT",
  "state_name": "Montana",
  "county": {
    "fips": "30087",
    "name": "Rosebud County",
    "short_name": "Rosebud"
  },
  "counties": [],
  "location": {
    "lat": 45.5944,
    "lng": -106.2708,
    "source": "geonames",
    "timezone": "America/Denver"
  },
  "is_zcta": false,
  "parent_zcta": "59003",
  "metro": null,
  "demographics": {
    "population": null,
    "households": null,
    "housing_units": null,
    "median_age": null,
    "median_household_income": null,
    "median_home_value": null,
    "median_rent": null,
    "pct_bachelors_plus": null,
    "mean_commute_min": null,
    "density_per_sqmi": null
  },
  "business": {
    "establishments": null,
    "employees": null,
    "annual_payroll_thousands": null
  },
  "tax": {
    "irs_returns": null,
    "irs_agi_thousands": null
  },
  "area": {
    "land_sqmi": null,
    "water_sqmi": null
  },
  "nearest_zips": [
    {
      "zip": "59003",
      "miles": 7.8,
      "city": "Ashland",
      "state": "MT"
    },
    {
      "zip": "59043",
      "miles": 19.8,
      "city": "Lame Deer",
      "state": "MT"
    },
    {
      "zip": "59012",
      "miles": 25.5,
      "city": "Birney",
      "state": "MT"
    },
    {
      "zip": "59351",
      "miles": 29.3,
      "city": "Volborg",
      "state": "MT"
    },
    {
      "zip": "59062",
      "miles": 30.7,
      "city": "Otter",
      "state": "MT"
    },
    {
      "zip": "59323",
      "miles": 31.1,
      "city": "Colstrip",
      "state": "MT"
    },
    {
      "zip": "59016",
      "miles": 34.1,
      "city": "Busby",
      "state": "MT"
    },
    {
      "zip": "59317",
      "miles": 40.5,
      "city": "Broadus",
      "state": "MT"
    },
    {
      "zip": "59025",
      "miles": 41,
      "city": "Decker",
      "state": "MT"
    },
    {
      "zip": "59343",
      "miles": 41.1,
      "city": "Olive",
      "state": "MT"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/59004",
    "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."
  }
}