{
  "zip": "37151",
  "type": "standard",
  "type_source": "inferred",
  "city": "Riddleton",
  "other_place_names": [],
  "state": "TN",
  "state_name": "Tennessee",
  "county": {
    "fips": "47159",
    "name": "Smith County",
    "short_name": "Smith"
  },
  "counties": [
    {
      "county_fips": "47159",
      "name": "Smith County",
      "short_name": "Smith",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 36.309201,
    "lng": -86.04302,
    "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": 457,
    "households": 173,
    "housing_units": 196,
    "median_age": 47.8,
    "median_household_income": 102168,
    "median_home_value": 327500,
    "median_rent": null,
    "pct_bachelors_plus": 31.6,
    "mean_commute_min": 33.1,
    "density_per_sqmi": 26.9
  },
  "business": {
    "establishments": 4,
    "employees": 19,
    "annual_payroll_thousands": 1426
  },
  "tax": {
    "irs_returns": 240,
    "irs_agi_thousands": 16218
  },
  "area": {
    "land_sqmi": 16.985,
    "water_sqmi": 0.738
  },
  "nearest_zips": [
    {
      "zip": "37030",
      "miles": 6.2,
      "city": "Carthage",
      "state": "TN"
    },
    {
      "zip": "38563",
      "miles": 7,
      "city": "Gordonsville",
      "state": "TN"
    },
    {
      "zip": "37057",
      "miles": 7.6,
      "city": "Dixon Springs",
      "state": "TN"
    },
    {
      "zip": "37145",
      "miles": 8.6,
      "city": "Pleasant Shade",
      "state": "TN"
    },
    {
      "zip": "37074",
      "miles": 10.1,
      "city": "Hartsville",
      "state": "TN"
    },
    {
      "zip": "38547",
      "miles": 10.8,
      "city": "Brush Creek",
      "state": "TN"
    },
    {
      "zip": "38560",
      "miles": 12.1,
      "city": "Elmwood",
      "state": "TN"
    },
    {
      "zip": "37087",
      "miles": 13,
      "city": "Lebanon",
      "state": "TN"
    },
    {
      "zip": "38567",
      "miles": 13.8,
      "city": "Hickman",
      "state": "TN"
    },
    {
      "zip": "38552",
      "miles": 14.3,
      "city": "Chestnut Mound",
      "state": "TN"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/37151",
    "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."
  }
}