{
  "zip": "58529",
  "type": "standard",
  "type_source": "inferred",
  "city": "Carson",
  "other_place_names": [
    "Leith"
  ],
  "state": "ND",
  "state_name": "North Dakota",
  "county": {
    "fips": "38037",
    "name": "Grant County",
    "short_name": "Grant"
  },
  "counties": [
    {
      "county_fips": "38037",
      "name": "Grant County",
      "short_name": "Grant",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 46.304871,
    "lng": -101.580815,
    "source": "gazetteer_internal_point",
    "timezone": "America/Denver"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 721,
    "households": 295,
    "housing_units": 403,
    "median_age": 43.6,
    "median_household_income": 65536,
    "median_home_value": 88300,
    "median_rent": 644,
    "pct_bachelors_plus": 17.7,
    "mean_commute_min": 27.6,
    "density_per_sqmi": 1.8
  },
  "business": {
    "establishments": 21,
    "employees": 45,
    "annual_payroll_thousands": 2339
  },
  "tax": {
    "irs_returns": 260,
    "irs_agi_thousands": 18284
  },
  "area": {
    "land_sqmi": 393.917,
    "water_sqmi": 0.311
  },
  "nearest_zips": [
    {
      "zip": "58564",
      "miles": 11.6,
      "city": "Raleigh",
      "state": "ND"
    },
    {
      "zip": "58533",
      "miles": 12,
      "city": "Elgin",
      "state": "ND"
    },
    {
      "zip": "58569",
      "miles": 18.4,
      "city": "Shields",
      "state": "ND"
    },
    {
      "zip": "58535",
      "miles": 20,
      "city": "Flasher",
      "state": "ND"
    },
    {
      "zip": "58562",
      "miles": 20.8,
      "city": "New Leipzig",
      "state": "ND"
    },
    {
      "zip": "58520",
      "miles": 25.5,
      "city": "Almont",
      "state": "ND"
    },
    {
      "zip": "57645",
      "miles": 28.2,
      "city": "Morristown",
      "state": "SD"
    },
    {
      "zip": "57641",
      "miles": 31.1,
      "city": "Mc Intosh",
      "state": "SD"
    },
    {
      "zip": "58568",
      "miles": 31.3,
      "city": "Selfridge",
      "state": "ND"
    },
    {
      "zip": "57660",
      "miles": 32.8,
      "city": "Watauga",
      "state": "SD"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/58529",
    "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."
  }
}