{
  "zip": "37330",
  "type": "standard",
  "type_source": "inferred",
  "city": "Estill Springs",
  "other_place_names": [],
  "state": "TN",
  "state_name": "Tennessee",
  "county": {
    "fips": "47051",
    "name": "Franklin County",
    "short_name": "Franklin"
  },
  "counties": [
    {
      "county_fips": "47051",
      "name": "Franklin County",
      "short_name": "Franklin",
      "weight": 0.91,
      "basis": "land_area"
    },
    {
      "county_fips": "47031",
      "name": "Coffee County",
      "short_name": "Coffee",
      "weight": 0.09,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 35.279637,
    "lng": -86.130603,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "49010",
    "name": "Winchester, TN",
    "type": "micro",
    "csa_code": "400",
    "csa_name": "Nashville-Davidson--Murfreesboro, TN"
  },
  "demographics": {
    "population": 7204,
    "households": 2838,
    "housing_units": 3222,
    "median_age": 46.4,
    "median_household_income": 70952,
    "median_home_value": 213500,
    "median_rent": 909,
    "pct_bachelors_plus": 19.3,
    "mean_commute_min": 27,
    "density_per_sqmi": 185.4
  },
  "business": {
    "establishments": 64,
    "employees": 417,
    "annual_payroll_thousands": 18619
  },
  "tax": {
    "irs_returns": 3320,
    "irs_agi_thousands": 217491
  },
  "area": {
    "land_sqmi": 38.855,
    "water_sqmi": 10.061
  },
  "nearest_zips": [
    {
      "zip": "37388",
      "miles": 6.3,
      "city": "Tullahoma",
      "state": "TN"
    },
    {
      "zip": "37398",
      "miles": 6.8,
      "city": "Winchester",
      "state": "TN"
    },
    {
      "zip": "37324",
      "miles": 8.5,
      "city": "Decherd",
      "state": "TN"
    },
    {
      "zip": "37318",
      "miles": 11,
      "city": "Cowan",
      "state": "TN"
    },
    {
      "zip": "37352",
      "miles": 12.5,
      "city": "Lynchburg",
      "state": "TN"
    },
    {
      "zip": "37342",
      "miles": 12.6,
      "city": "Hillsboro",
      "state": "TN"
    },
    {
      "zip": "37360",
      "miles": 12.9,
      "city": "Normandy",
      "state": "TN"
    },
    {
      "zip": "37306",
      "miles": 13.1,
      "city": "Belvidere",
      "state": "TN"
    },
    {
      "zip": "37383",
      "miles": 13.1,
      "city": "Sewanee",
      "state": "TN"
    },
    {
      "zip": "37349",
      "miles": 15.4,
      "city": "Manchester",
      "state": "TN"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/37330",
    "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."
  }
}