{
  "zip": "52601",
  "type": "standard",
  "type_source": "inferred",
  "city": "Burlington",
  "other_place_names": [
    "Oak Hills",
    "Augusta",
    "Beaverdale"
  ],
  "state": "IA",
  "state_name": "Iowa",
  "county": {
    "fips": "19057",
    "name": "Des Moines County",
    "short_name": "Des Moines"
  },
  "counties": [
    {
      "county_fips": "19057",
      "name": "Des Moines County",
      "short_name": "Des Moines",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 40.85605,
    "lng": -91.129751,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "15460",
    "name": "Burlington, IA-IL",
    "type": "micro",
    "csa_code": "161",
    "csa_name": "Burlington-Fort Madison, IA-IL"
  },
  "demographics": {
    "population": 27341,
    "households": 12703,
    "housing_units": 13976,
    "median_age": 43.3,
    "median_household_income": 60983,
    "median_home_value": 124200,
    "median_rent": 910,
    "pct_bachelors_plus": 23.4,
    "mean_commute_min": 17.2,
    "density_per_sqmi": 250.1
  },
  "business": {
    "establishments": 683,
    "employees": 10486,
    "annual_payroll_thousands": 428866
  },
  "tax": {
    "irs_returns": 13280,
    "irs_agi_thousands": 900789
  },
  "area": {
    "land_sqmi": 109.337,
    "water_sqmi": 9.61
  },
  "nearest_zips": [
    {
      "zip": "52655",
      "miles": 4.4,
      "city": "West Burlington",
      "state": "IA"
    },
    {
      "zip": "52650",
      "miles": 6.7,
      "city": "Sperry",
      "state": "IA"
    },
    {
      "zip": "52638",
      "miles": 7,
      "city": "Middletown",
      "state": "IA"
    },
    {
      "zip": "61437",
      "miles": 7.2,
      "city": "Gladstone",
      "state": "IL"
    },
    {
      "zip": "61425",
      "miles": 8.2,
      "city": "Carman",
      "state": "IL"
    },
    {
      "zip": "52623",
      "miles": 10.9,
      "city": "Danville",
      "state": "IA"
    },
    {
      "zip": "52637",
      "miles": 11.2,
      "city": "Mediapolis",
      "state": "IA"
    },
    {
      "zip": "52658",
      "miles": 12,
      "city": "Wever",
      "state": "IA"
    },
    {
      "zip": "61454",
      "miles": 12.9,
      "city": "Lomax",
      "state": "IL"
    },
    {
      "zip": "52660",
      "miles": 13,
      "city": "Yarmouth",
      "state": "IA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/52601",
    "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."
  }
}