{
  "zip": "37220",
  "type": "standard",
  "type_source": "inferred",
  "city": "Nashville",
  "other_place_names": [
    "Oak Hill",
    "Nashville-Davidson",
    "Forest Hills"
  ],
  "state": "TN",
  "state_name": "Tennessee",
  "county": {
    "fips": "47037",
    "name": "Davidson County",
    "short_name": "Davidson"
  },
  "counties": [
    {
      "county_fips": "47037",
      "name": "Davidson County",
      "short_name": "Davidson",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 36.068447,
    "lng": -86.793127,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "34980",
    "name": "Nashville-Davidson--Murfreesboro--Franklin, TN",
    "type": "metro",
    "csa_code": "400",
    "csa_name": "Nashville-Davidson--Murfreesboro, TN"
  },
  "demographics": {
    "population": 5265,
    "households": 2213,
    "housing_units": 2295,
    "median_age": 45.9,
    "median_household_income": 180417,
    "median_home_value": 818200,
    "median_rent": 2208,
    "pct_bachelors_plus": 81.5,
    "mean_commute_min": 20.9,
    "density_per_sqmi": 682.7
  },
  "business": {
    "establishments": 192,
    "employees": 2374,
    "annual_payroll_thousands": 103396
  },
  "tax": {
    "irs_returns": 3200,
    "irs_agi_thousands": 1024669
  },
  "area": {
    "land_sqmi": 7.712,
    "water_sqmi": 0.117
  },
  "nearest_zips": [
    {
      "zip": "37024",
      "miles": 2.5,
      "city": "Brentwood",
      "state": "TN"
    },
    {
      "zip": "37215",
      "miles": 2.5,
      "city": "Nashville",
      "state": "TN"
    },
    {
      "zip": "37204",
      "miles": 2.8,
      "city": "Nashville",
      "state": "TN"
    },
    {
      "zip": "37211",
      "miles": 3.9,
      "city": "Nashville",
      "state": "TN"
    },
    {
      "zip": "37212",
      "miles": 4.5,
      "city": "Nashville",
      "state": "TN"
    },
    {
      "zip": "37027",
      "miles": 4.8,
      "city": "Brentwood",
      "state": "TN"
    },
    {
      "zip": "37232",
      "miles": 5.1,
      "city": "Nashville",
      "state": "TN"
    },
    {
      "zip": "37205",
      "miles": 5.3,
      "city": "Nashville",
      "state": "TN"
    },
    {
      "zip": "37203",
      "miles": 5.6,
      "city": "Nashville",
      "state": "TN"
    },
    {
      "zip": "37246",
      "miles": 6.2,
      "city": "Nashville",
      "state": "TN"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/37220",
    "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."
  }
}