{
  "zip": "52052",
  "type": "standard",
  "type_source": "inferred",
  "city": "Guttenberg",
  "other_place_names": [
    "Osterdock"
  ],
  "state": "IA",
  "state_name": "Iowa",
  "county": {
    "fips": "19043",
    "name": "Clayton County",
    "short_name": "Clayton"
  },
  "counties": [
    {
      "county_fips": "19043",
      "name": "Clayton County",
      "short_name": "Clayton",
      "weight": 0.895,
      "basis": "land_area"
    },
    {
      "county_fips": "19061",
      "name": "Dubuque County",
      "short_name": "Dubuque",
      "weight": 0.105,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 42.742443,
    "lng": -91.116701,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 2999,
    "households": 1425,
    "housing_units": 1773,
    "median_age": 57.6,
    "median_household_income": 61528,
    "median_home_value": 197400,
    "median_rent": 864,
    "pct_bachelors_plus": 10.2,
    "mean_commute_min": 22.8,
    "density_per_sqmi": 33.4
  },
  "business": {
    "establishments": 91,
    "employees": 956,
    "annual_payroll_thousands": 41413
  },
  "tax": {
    "irs_returns": 1390,
    "irs_agi_thousands": 96315
  },
  "area": {
    "land_sqmi": 89.741,
    "water_sqmi": 7.23
  },
  "nearest_zips": [
    {
      "zip": "52035",
      "miles": 5.9,
      "city": "Colesburg",
      "state": "IA"
    },
    {
      "zip": "52048",
      "miles": 7.1,
      "city": "Garber",
      "state": "IA"
    },
    {
      "zip": "53810",
      "miles": 8.1,
      "city": "Glen Haven",
      "state": "WI"
    },
    {
      "zip": "52066",
      "miles": 8.7,
      "city": "North Buena Vista",
      "state": "IA"
    },
    {
      "zip": "52056",
      "miles": 9.8,
      "city": "Luxemburg",
      "state": "IA"
    },
    {
      "zip": "53806",
      "miles": 10,
      "city": "Cassville",
      "state": "WI"
    },
    {
      "zip": "52044",
      "miles": 10.6,
      "city": "Elkport",
      "state": "IA"
    },
    {
      "zip": "52049",
      "miles": 10.7,
      "city": "Garnavillo",
      "state": "IA"
    },
    {
      "zip": "52065",
      "miles": 11,
      "city": "New Vienna",
      "state": "IA"
    },
    {
      "zip": "53802",
      "miles": 12.1,
      "city": "Beetown",
      "state": "WI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/52052",
    "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."
  }
}