{
  "zip": "58559",
  "type": "standard",
  "type_source": "inferred",
  "city": "Mercer",
  "other_place_names": [],
  "state": "ND",
  "state_name": "North Dakota",
  "county": {
    "fips": "38055",
    "name": "McLean County",
    "short_name": "McLean"
  },
  "counties": [
    {
      "county_fips": "38055",
      "name": "McLean County",
      "short_name": "McLean",
      "weight": 0.7324,
      "basis": "land_area"
    },
    {
      "county_fips": "38083",
      "name": "Sheridan County",
      "short_name": "Sheridan",
      "weight": 0.2676,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 47.471719,
    "lng": -100.694959,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 411,
    "households": 170,
    "housing_units": 325,
    "median_age": 45.5,
    "median_household_income": 80000,
    "median_home_value": 296700,
    "median_rent": null,
    "pct_bachelors_plus": 42.9,
    "mean_commute_min": 27,
    "density_per_sqmi": 2.4
  },
  "business": {
    "establishments": 3,
    "employees": 4,
    "annual_payroll_thousands": 92
  },
  "tax": {
    "irs_returns": 120,
    "irs_agi_thousands": 11699
  },
  "area": {
    "land_sqmi": 173.305,
    "water_sqmi": 6.139
  },
  "nearest_zips": [
    {
      "zip": "58463",
      "miles": 10.4,
      "city": "Mcclusky",
      "state": "ND"
    },
    {
      "zip": "58575",
      "miles": 10.8,
      "city": "Turtle Lake",
      "state": "ND"
    },
    {
      "zip": "58477",
      "miles": 19.1,
      "city": "Regan",
      "state": "ND"
    },
    {
      "zip": "58723",
      "miles": 19.5,
      "city": "Butte",
      "state": "ND"
    },
    {
      "zip": "58577",
      "miles": 19.8,
      "city": "Washburn",
      "state": "ND"
    },
    {
      "zip": "58579",
      "miles": 20.3,
      "city": "Wilton",
      "state": "ND"
    },
    {
      "zip": "58430",
      "miles": 20.6,
      "city": "Denhoff",
      "state": "ND"
    },
    {
      "zip": "58778",
      "miles": 24,
      "city": "Ruso",
      "state": "ND"
    },
    {
      "zip": "58576",
      "miles": 24.4,
      "city": "Underwood",
      "state": "ND"
    },
    {
      "zip": "58444",
      "miles": 25.9,
      "city": "Goodrich",
      "state": "ND"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/58559",
    "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."
  }
}