Tools / US Address Geocoder + Census Tract, County & FIPS

US Address Geocoder + Census Tract, County & FIPS

Geocode US street addresses in bulk with the official US Census Bureau Geocoder. Input: addresses, coordinates. Output (JSON/CSV): one row per item with input, matched, matchedAddress, lat, lng, state, county, countyFips, tract, blockGroup.

Run it on Apify Store →

What it's for

Add lat/lng and census tract to property or lead lists
Opportunity-zone / CRA / grant eligibility by tract
Map customers by county and congressional district

Example input

{
 "addresses": [
  "1600 Pennsylvania Ave NW, Washington, DC 20500",
  "350 Fifth Avenue, New York, NY 10118",
  "123 Nowhere Fake St, Zzz, ZZ 00000"
 ],
 "coordinates": [
  "41.8781,-87.6298"
 ]
}

Example output

{
  "input": "41.8781,-87.6298",
  "inputType": "coordinates",
  "matched": true,
  "lat": 41.8781,
  "lng": -87.6298,
  "state": "IL",
  "stateFips": "17",
  "county": "Cook County",
  "countyFips": "17031",
  "tract": "839100",
  "tractGeoid": "17031839100",
  "blockGroup": null,
  "blockGroupGeoid": null,
  "blockGeoid": "170318391001094",
  "congressionalDistrict": "7",
  "place": "Chicago city",
  "countySubdivision": "Chicago city",
  "geocodedAt": "2026-10-12T02:03:58.029Z"
}

Input reference

Field	Type	Notes
`addresses`	array	One-line US addresses, e.g. '1600 Pennsylvania Ave NW, Washington, DC 20500'.
`coordinates`	array	Optional 'lat,lng' strings to reverse-geocode to census geographies.
`includeGeographies`	boolean	Tract, block group, county, district, FIPS.
`maxConcurrency`	integer	Concurrency

Pricing

Pay per event: Address geocoded $0.001. Plus Apify's small per-run start fee. Apify's free plan includes monthly credit to try it.

How to run

Open the Store page and click Try for free.
Fill in the input (or paste the example JSON in the JSON tab).
Click Start, then export results as CSV, Excel or JSON, or call it via the Apify API.
Optional: add a Schedule and a webhook/Slack/email integration for ongoing monitoring.

Open US Address Geocoder + Census Tract, County & FIPS on Apify →