{
  "zip": "58631",
  "type": "standard",
  "type_source": "inferred",
  "city": "Glen Ullin",
  "other_place_names": [],
  "state": "ND",
  "state_name": "North Dakota",
  "county": {
    "fips": "38059",
    "name": "Morton County",
    "short_name": "Morton"
  },
  "counties": [
    {
      "county_fips": "38059",
      "name": "Morton County",
      "short_name": "Morton",
      "weight": 0.6155,
      "basis": "land_area"
    },
    {
      "county_fips": "38037",
      "name": "Grant County",
      "short_name": "Grant",
      "weight": 0.2964,
      "basis": "land_area"
    },
    {
      "county_fips": "38057",
      "name": "Mercer County",
      "short_name": "Mercer",
      "weight": 0.0882,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 46.798625,
    "lng": -101.837035,
    "source": "gazetteer_internal_point",
    "timezone": "America/North_Dakota/New_Salem"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "13900",
    "name": "Bismarck, ND",
    "type": "metro",
    "csa_code": null,
    "csa_name": null
  },
  "demographics": {
    "population": 953,
    "households": 447,
    "housing_units": 745,
    "median_age": 52.8,
    "median_household_income": 58036,
    "median_home_value": 133100,
    "median_rent": 775,
    "pct_bachelors_plus": 20.5,
    "mean_commute_min": 30.7,
    "density_per_sqmi": 2.6
  },
  "business": {
    "establishments": 34,
    "employees": 248,
    "annual_payroll_thousands": 14189
  },
  "tax": {
    "irs_returns": 490,
    "irs_agi_thousands": 38162
  },
  "area": {
    "land_sqmi": 370.335,
    "water_sqmi": 2.705
  },
  "nearest_zips": [
    {
      "zip": "58638",
      "miles": 12.6,
      "city": "Hebron",
      "state": "ND"
    },
    {
      "zip": "58520",
      "miles": 15.4,
      "city": "Almont",
      "state": "ND"
    },
    {
      "zip": "58563",
      "miles": 20,
      "city": "New Salem",
      "state": "ND"
    },
    {
      "zip": "58652",
      "miles": 20.2,
      "city": "Richardton",
      "state": "ND"
    },
    {
      "zip": "58533",
      "miles": 28,
      "city": "Elgin",
      "state": "ND"
    },
    {
      "zip": "58562",
      "miles": 31.3,
      "city": "New Leipzig",
      "state": "ND"
    },
    {
      "zip": "58656",
      "miles": 31.6,
      "city": "Taylor",
      "state": "ND"
    },
    {
      "zip": "58641",
      "miles": 32.1,
      "city": "Lefor",
      "state": "ND"
    },
    {
      "zip": "58523",
      "miles": 32.3,
      "city": "Beulah",
      "state": "ND"
    },
    {
      "zip": "58580",
      "miles": 32.8,
      "city": "Zap",
      "state": "ND"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/58631",
    "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."
  }
}