{
  "zip": "58530",
  "type": "standard",
  "type_source": "inferred",
  "city": "Center",
  "other_place_names": [],
  "state": "ND",
  "state_name": "North Dakota",
  "county": {
    "fips": "38065",
    "name": "Oliver County",
    "short_name": "Oliver"
  },
  "counties": [
    {
      "county_fips": "38065",
      "name": "Oliver County",
      "short_name": "Oliver",
      "weight": 0.9963,
      "basis": "land_area"
    },
    {
      "county_fips": "38057",
      "name": "Mercer County",
      "short_name": "Mercer",
      "weight": 0.0037,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 47.131904,
    "lng": -101.164206,
    "source": "gazetteer_internal_point",
    "timezone": "America/North_Dakota/Center"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "13900",
    "name": "Bismarck, ND",
    "type": "metro",
    "csa_code": null,
    "csa_name": null
  },
  "demographics": {
    "population": 1144,
    "households": 442,
    "housing_units": 554,
    "median_age": 37.9,
    "median_household_income": 82000,
    "median_home_value": 200800,
    "median_rent": 756,
    "pct_bachelors_plus": 29.6,
    "mean_commute_min": 25,
    "density_per_sqmi": 3.4
  },
  "business": {
    "establishments": 41,
    "employees": 591,
    "annual_payroll_thousands": 52567
  },
  "tax": {
    "irs_returns": 560,
    "irs_agi_thousands": 45364
  },
  "area": {
    "land_sqmi": 338.353,
    "water_sqmi": 7.319
  },
  "nearest_zips": [
    {
      "zip": "58577",
      "miles": 13.9,
      "city": "Washburn",
      "state": "ND"
    },
    {
      "zip": "58571",
      "miles": 15.9,
      "city": "Stanton",
      "state": "ND"
    },
    {
      "zip": "58579",
      "miles": 20.3,
      "city": "Wilton",
      "state": "ND"
    },
    {
      "zip": "58563",
      "miles": 20.7,
      "city": "New Salem",
      "state": "ND"
    },
    {
      "zip": "58576",
      "miles": 21.2,
      "city": "Underwood",
      "state": "ND"
    },
    {
      "zip": "58521",
      "miles": 24.2,
      "city": "Baldwin",
      "state": "ND"
    },
    {
      "zip": "58503",
      "miles": 24.9,
      "city": "Bismarck",
      "state": "ND"
    },
    {
      "zip": "58545",
      "miles": 25.4,
      "city": "Hazen",
      "state": "ND"
    },
    {
      "zip": "58565",
      "miles": 27,
      "city": "Riverdale",
      "state": "ND"
    },
    {
      "zip": "58554",
      "miles": 27.9,
      "city": "Mandan",
      "state": "ND"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/58530",
    "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."
  }
}