{
  "zip": "63637",
  "type": "standard",
  "type_source": "inferred",
  "city": "Doe Run",
  "other_place_names": [],
  "state": "MO",
  "state_name": "Missouri",
  "county": {
    "fips": "29187",
    "name": "St. Francois County",
    "short_name": "St. Francois"
  },
  "counties": [
    {
      "county_fips": "29187",
      "name": "St. Francois County",
      "short_name": "St. Francois",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 37.712286,
    "lng": -90.518346,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "22100",
    "name": "Farmington, MO",
    "type": "micro",
    "csa_code": "476",
    "csa_name": "St. Louis-St. Charles-Farmington, MO-IL"
  },
  "demographics": {
    "population": 759,
    "households": 272,
    "housing_units": 349,
    "median_age": 45.6,
    "median_household_income": 54926,
    "median_home_value": 152500,
    "median_rent": null,
    "pct_bachelors_plus": 18.1,
    "mean_commute_min": 24.3,
    "density_per_sqmi": 38.2
  },
  "business": {
    "establishments": 15,
    "employees": 142,
    "annual_payroll_thousands": 10448
  },
  "tax": {
    "irs_returns": 430,
    "irs_agi_thousands": 23249
  },
  "area": {
    "land_sqmi": 19.884,
    "water_sqmi": 0.032
  },
  "nearest_zips": [
    {
      "zip": "63624",
      "miles": 7,
      "city": "Bismarck",
      "state": "MO"
    },
    {
      "zip": "63601",
      "miles": 7.6,
      "city": "Park Hills",
      "state": "MO"
    },
    {
      "zip": "63651",
      "miles": 8.6,
      "city": "Knob Lick",
      "state": "MO"
    },
    {
      "zip": "63640",
      "miles": 8.7,
      "city": "Farmington",
      "state": "MO"
    },
    {
      "zip": "63663",
      "miles": 9.3,
      "city": "Pilot Knob",
      "state": "MO"
    },
    {
      "zip": "63650",
      "miles": 9.3,
      "city": "Ironton",
      "state": "MO"
    },
    {
      "zip": "63653",
      "miles": 11,
      "city": "Leadwood",
      "state": "MO"
    },
    {
      "zip": "63648",
      "miles": 12.3,
      "city": "Irondale",
      "state": "MO"
    },
    {
      "zip": "63631",
      "miles": 15,
      "city": "Caledonia",
      "state": "MO"
    },
    {
      "zip": "63628",
      "miles": 15.4,
      "city": "Bonne Terre",
      "state": "MO"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/63637",
    "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."
  }
}