{
  "zip": "37172",
  "type": "standard",
  "type_source": "inferred",
  "city": "Springfield",
  "other_place_names": [
    "Coopertown"
  ],
  "state": "TN",
  "state_name": "Tennessee",
  "county": {
    "fips": "47147",
    "name": "Robertson County",
    "short_name": "Robertson"
  },
  "counties": [
    {
      "county_fips": "47147",
      "name": "Robertson County",
      "short_name": "Robertson",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 36.548385,
    "lng": -86.849451,
    "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": 31263,
    "households": 11322,
    "housing_units": 12097,
    "median_age": 37.9,
    "median_household_income": 72168,
    "median_home_value": 312600,
    "median_rent": 1161,
    "pct_bachelors_plus": 19.1,
    "mean_commute_min": 28.3,
    "density_per_sqmi": 173.9
  },
  "business": {
    "establishments": 683,
    "employees": 10918,
    "annual_payroll_thousands": 630019
  },
  "tax": {
    "irs_returns": 14890,
    "irs_agi_thousands": 999007
  },
  "area": {
    "land_sqmi": 179.777,
    "water_sqmi": 0.09
  },
  "nearest_zips": [
    {
      "zip": "37073",
      "miles": 8.2,
      "city": "Greenbrier",
      "state": "TN"
    },
    {
      "zip": "42202",
      "miles": 9.3,
      "city": "Adairville",
      "state": "KY"
    },
    {
      "zip": "37049",
      "miles": 9.3,
      "city": "Cross Plains",
      "state": "TN"
    },
    {
      "zip": "37032",
      "miles": 9.4,
      "city": "Cedar Hill",
      "state": "TN"
    },
    {
      "zip": "37141",
      "miles": 9.5,
      "city": "Orlinda",
      "state": "TN"
    },
    {
      "zip": "37188",
      "miles": 10.5,
      "city": "White House",
      "state": "TN"
    },
    {
      "zip": "37152",
      "miles": 11,
      "city": "Ridgetop",
      "state": "TN"
    },
    {
      "zip": "37146",
      "miles": 14.2,
      "city": "Pleasant View",
      "state": "TN"
    },
    {
      "zip": "37202",
      "miles": 14.4,
      "city": "Nashville",
      "state": "TN"
    },
    {
      "zip": "37010",
      "miles": 14.5,
      "city": "Adams",
      "state": "TN"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/37172",
    "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."
  }
}