{
  "zip": "58577",
  "type": "standard",
  "type_source": "inferred",
  "city": "Washburn",
  "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": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 47.317786,
    "lng": -101.052328,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 1954,
    "households": 883,
    "housing_units": 981,
    "median_age": 36.8,
    "median_household_income": 74471,
    "median_home_value": 260100,
    "median_rent": 829,
    "pct_bachelors_plus": 28.7,
    "mean_commute_min": 19.1,
    "density_per_sqmi": 10
  },
  "business": {
    "establishments": 58,
    "employees": 327,
    "annual_payroll_thousands": 16048
  },
  "tax": {
    "irs_returns": 840,
    "irs_agi_thousands": 85853
  },
  "area": {
    "land_sqmi": 196.081,
    "water_sqmi": 4.759
  },
  "nearest_zips": [
    {
      "zip": "58576",
      "miles": 11.2,
      "city": "Underwood",
      "state": "ND"
    },
    {
      "zip": "58530",
      "miles": 13.9,
      "city": "Center",
      "state": "ND"
    },
    {
      "zip": "58571",
      "miles": 16.7,
      "city": "Stanton",
      "state": "ND"
    },
    {
      "zip": "58579",
      "miles": 17.6,
      "city": "Wilton",
      "state": "ND"
    },
    {
      "zip": "58575",
      "miles": 17.8,
      "city": "Turtle Lake",
      "state": "ND"
    },
    {
      "zip": "58565",
      "miles": 19.4,
      "city": "Riverdale",
      "state": "ND"
    },
    {
      "zip": "58559",
      "miles": 19.8,
      "city": "Mercer",
      "state": "ND"
    },
    {
      "zip": "58531",
      "miles": 20,
      "city": "Coleharbor",
      "state": "ND"
    },
    {
      "zip": "58545",
      "miles": 25.8,
      "city": "Hazen",
      "state": "ND"
    },
    {
      "zip": "58477",
      "miles": 25.8,
      "city": "Regan",
      "state": "ND"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/58577",
    "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."
  }
}