{
  "zip": "31220",
  "type": "standard",
  "type_source": "inferred",
  "city": "Macon",
  "other_place_names": [
    "Macon-Bibb County"
  ],
  "state": "GA",
  "state_name": "Georgia",
  "county": {
    "fips": "13021",
    "name": "Bibb County",
    "short_name": "Bibb"
  },
  "counties": [
    {
      "county_fips": "13021",
      "name": "Bibb County",
      "short_name": "Bibb",
      "weight": 0.5466,
      "basis": "land_area"
    },
    {
      "county_fips": "13207",
      "name": "Monroe County",
      "short_name": "Monroe",
      "weight": 0.4534,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 32.884462,
    "lng": -83.818148,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "31420",
    "name": "Macon-Bibb County, GA",
    "type": "metro",
    "csa_code": "356",
    "csa_name": "Macon-Bibb County--Warner Robins, GA"
  },
  "demographics": {
    "population": 16494,
    "households": 6065,
    "housing_units": 6662,
    "median_age": 41,
    "median_household_income": 88434,
    "median_home_value": 192700,
    "median_rent": 1372,
    "pct_bachelors_plus": 32.2,
    "mean_commute_min": 24.7,
    "density_per_sqmi": 341.6
  },
  "business": {
    "establishments": 199,
    "employees": 1665,
    "annual_payroll_thousands": 64393
  },
  "tax": {
    "irs_returns": 6760,
    "irs_agi_thousands": 544087
  },
  "area": {
    "land_sqmi": 48.279,
    "water_sqmi": 3.024
  },
  "nearest_zips": [
    {
      "zip": "31004",
      "miles": 4.7,
      "city": "Bolingbroke",
      "state": "GA"
    },
    {
      "zip": "31210",
      "miles": 5.1,
      "city": "Macon",
      "state": "GA"
    },
    {
      "zip": "31052",
      "miles": 6.7,
      "city": "Lizella",
      "state": "GA"
    },
    {
      "zip": "31086",
      "miles": 8,
      "city": "Smarr",
      "state": "GA"
    },
    {
      "zip": "31204",
      "miles": 8.7,
      "city": "Macon",
      "state": "GA"
    },
    {
      "zip": "31203",
      "miles": 9.1,
      "city": "Macon",
      "state": "GA"
    },
    {
      "zip": "31205",
      "miles": 9.1,
      "city": "Macon",
      "state": "GA"
    },
    {
      "zip": "31208",
      "miles": 9.1,
      "city": "Macon",
      "state": "GA"
    },
    {
      "zip": "31209",
      "miles": 9.1,
      "city": "Macon",
      "state": "GA"
    },
    {
      "zip": "31296",
      "miles": 9.1,
      "city": "Macon",
      "state": "GA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/31220",
    "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."
  }
}