ZIP DemographicsZIP Demographics API

OnlineCredit Usage:5 per callRefreshed 1 month ago
avg: 500ms|p50: 467ms|p75: 522ms|p90: 588ms|p99: 720ms

Overview

To use ZIP Demographics, you need an API key. You can get one by creating a free account and visiting your dashboard.

GET Endpoint

URL
https://api.apiverve.com/v1/zipdemographics

Example

How to call the ZIP Demographics API in different programming languages.

cURL Request
curl -X GET \
  "https://api.apiverve.com/v1/zipdemographics?zip=90210" \
  -H "X-API-Key: your_api_key_here"
JavaScript (Fetch API)
const response = await fetch('https://api.apiverve.com/v1/zipdemographics?zip=90210', {
  method: 'GET',
  headers: {
    'X-API-Key': 'your_api_key_here',
    'Content-Type': 'application/json'
  }
});

const data = await response.json();
console.log(data);
Python (Requests)
import requests

headers = {
    'X-API-Key': 'your_api_key_here',
    'Content-Type': 'application/json'
}

response = requests.get('https://api.apiverve.com/v1/zipdemographics?zip=90210', headers=headers)

data = response.json()
print(data)
Go (net/http)
package main

import (
    "fmt"
    "io"
    "net/http"

)

func main() {
    req, _ := http.NewRequest("GET", "https://api.apiverve.com/v1/zipdemographics?zip=90210", nil)

    req.Header.Set("X-API-Key", "your_api_key_here")
    req.Header.Set("Content-Type", "application/json")

    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()

    body, _ := io.ReadAll(resp.Body)
    fmt.Println(string(body))
}
Example Response
{
  "status": "ok",
  "error": null,
  "data": {
    "zip": "90210",
    "name": "ZCTA5 90210",
    "acsYear": 2022,
    "population": {
      "total": 21741,
      "male": 10234,
      "female": 11507,
      "medianAge": 45.3
    },
    "income": {
      "medianHousehold": 153891,
      "perCapita": 98234
    },
    "housing": {
      "medianHomeValue": 2875000,
      "medianRent": 3250,
      "totalUnits": 10234,
      "homeOwnershipRate": 63.2
    },
    "education": {
      "collegeEducatedPct": 72.4
    },
    "employment": {
      "laborForce": 11234,
      "unemploymentRate": 3.8
    },
    "race": {
      "white": {
        "count": 16892,
        "percent": 77.7
      },
      "asian": {
        "count": 2345,
        "percent": 10.8
      }
    },
    "formatted": {
      "medianHouseholdIncome": "$153,891",
      "perCapitaIncome": "$98,234",
      "medianHomeValue": "$2,875,000",
      "medianRent": "$3,250"
    }
  }
}

Authentication

The ZIP Demographics API requires authentication via API key. Include your API key in the request header:

Required Header
X-API-Key: your_api_key_here

Learn more about authentication →

Interactive API Playground

Test the ZIP Demographics API directly in your browser with live requests and responses.

Parameters

The following parameters are available for the ZIP Demographics API:

Get ZIP Demographics

ParameterTypeRequiredDescriptionDefaultExample
zipstringrequired
5-digit US ZIP code
Length: 5 - 5 chars
-90210

Response

The ZIP Demographics API returns responses in JSON, XML, YAML, and CSV formats. The JSON response is shown in the Example section above; alternative formats below.

Other Response Formats

XML Response
200 OK
<?xml version="1.0" encoding="UTF-8"?>
<response>
  <status>ok</status>
  <error xsi:nil="true" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"/>
  <data>
    <zip>90210</zip>
    <name>ZCTA5 90210</name>
    <acsYear>2022</acsYear>
    <population>
      <total>21741</total>
      <male>10234</male>
      <female>11507</female>
      <medianAge>45.3</medianAge>
    </population>
    <income>
      <medianHousehold>153891</medianHousehold>
      <perCapita>98234</perCapita>
    </income>
    <housing>
      <medianHomeValue>2875000</medianHomeValue>
      <medianRent>3250</medianRent>
      <totalUnits>10234</totalUnits>
      <homeOwnershipRate>63.2</homeOwnershipRate>
    </housing>
    <education>
      <collegeEducatedPct>72.4</collegeEducatedPct>
    </education>
    <employment>
      <laborForce>11234</laborForce>
      <unemploymentRate>3.8</unemploymentRate>
    </employment>
    <race>
      <white>
        <count>16892</count>
        <percent>77.7</percent>
      </white>
      <asian>
        <count>2345</count>
        <percent>10.8</percent>
      </asian>
    </race>
    <formatted>
      <medianHouseholdIncome>$153,891</medianHouseholdIncome>
      <perCapitaIncome>$98,234</perCapitaIncome>
      <medianHomeValue>$2,875,000</medianHomeValue>
      <medianRent>$3,250</medianRent>
    </formatted>
  </data>
</response>
YAML Response
200 OK
status: ok
error: null
data:
  zip: '90210'
  name: ZCTA5 90210
  acsYear: 2022
  population:
    total: 21741
    male: 10234
    female: 11507
    medianAge: 45.3
  income:
    medianHousehold: 153891
    perCapita: 98234
  housing:
    medianHomeValue: 2875000
    medianRent: 3250
    totalUnits: 10234
    homeOwnershipRate: 63.2
  education:
    collegeEducatedPct: 72.4
  employment:
    laborForce: 11234
    unemploymentRate: 3.8
  race:
    white:
      count: 16892
      percent: 77.7
    asian:
      count: 2345
      percent: 10.8
  formatted:
    medianHouseholdIncome: $153,891
    perCapitaIncome: $98,234
    medianHomeValue: $2,875,000
    medianRent: $3,250
CSV Response
200 OK
keyvalue
zip90210
nameZCTA5 90210
acsYear2022
population{total:21741,male:10234,female:11507,medianAge:45.3}
income{medianHousehold:153891,perCapita:98234}
housing{medianHomeValue:2875000,medianRent:3250,totalUnits:10234,homeOwnershipRate:63.2}
education{collegeEducatedPct:72.4}
employment{laborForce:11234,unemploymentRate:3.8}
race{white:{count:16892,percent:77.7},asian:{count:2345,percent:10.8}}
formatted{medianHouseholdIncome:$153,891,perCapitaIncome:$98,234,medianHomeValue:$2,875,000,medianRent:$3,250}

Response Structure

All API responses follow a consistent structure with the following fields:

FieldTypeDescriptionExample
statusstringIndicates whether the request was successful ("ok") or failed ("error")ok
errorstring | nullContains error message if status is "error", otherwise nullnull
dataobject | nullContains the API response data if successful, otherwise null{...}

Learn more about response formats →

Response Data Fields

When the request is successful, the data object contains the following fields:

Response fields marked with Premium are available exclusively on paid plans.View pricing
FieldTypeSample ValueDescription
zipstring"90210"
ZIP Code Tabulation Area identifier
namestring"ZCTA5 90210"
ZCTA descriptive name
acsYearnumber2022
American Community Survey year used for data
populationobject{...}
-
â”” totalnumber21741
Total population count in ZIP code
â”” malePremiumnumber10234
Male population count
â”” femalePremiumnumber11507
Female population count
â”” medianAgePremiumnumber45.3
Median age of population in years
incomeobject{...}
-
â”” medianHouseholdnumber153891
Median household income in dollars
â”” perCapitaPremiumnumber98234
Per capita income in dollars
housingobject{...}
-
â”” medianHomeValuePremiumnumber2875000
Median home value in dollars
â”” medianRentPremiumnumber3250
Median rent price in dollars
â”” totalUnitsPremiumnumber10234
Total housing units in area
â”” homeOwnershipRatePremiumnumber63.2
Percentage of homes owner-occupied
educationobject{...}
-
â”” collegeEducatedPctPremiumnumber72.4
Percentage with college degree or higher
employmentobject{...}
-
â”” laborForcePremiumnumber11234
Total labor force population count

Headers

Only X-API-Key is required. Optional headers include Accept for response format negotiation (JSON, XML, or YAML), User-Agent, and X-Request-ID for request tracing. See all request headers →

GraphQL AccessALPHA

Access ZIP Demographics through GraphQL to combine it with other API calls in a single request. Query only the zip demographics data you need with precise field selection, and orchestrate complex data fetching workflows.

Test ZIP Demographics in the GraphQL Explorer to confirm availability and experiment with queries.

Credit Cost: Each API called in your GraphQL query consumes its standard credit cost.

GraphQL Endpoint
POST https://api.apiverve.com/v1/graphql
GraphQL Query Example
query {
  zipdemographics(
    input: {
      zip: "90210"
    }
  ) {
    zip
    name
    acsYear
    population {
      total
      male
      female
      medianAge
    }
    income {
      medianHousehold
      perCapita
    }
    housing {
      medianHomeValue
      medianRent
      totalUnits
      homeOwnershipRate
    }
    education {
      collegeEducatedPct
    }
    employment {
      laborForce
      unemploymentRate
    }
    race {
      white {
        count
        percent
      }
      asian {
        count
        percent
      }
    }
    formatted {
      medianHouseholdIncome
      perCapitaIncome
      medianHomeValue
      medianRent
    }
  }
}

Note: Authentication is handled via the x-api-key header in your GraphQL request, not as a query parameter.

CORS Support

The ZIP Demographics API accepts cross-origin requests from any origin, so it can be called directly from browser-based applications without a proxy. See CORS support →

Rate Limiting

ZIP Demographics requests are throttled per minute on the Free plan and unthrottled on paid plans. Exceeding the limit returns 429 Too Many Requests; rate-limit usage is reported in the X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset response headers. See per-plan limits and best practices →

Error Codes

The ZIP Demographics API uses standard HTTP status codes — 200 on success, 400 for invalid parameters, 401 for missing or invalid keys, 403 for insufficient credits, 429 for rate-limit exhaustion, and 500/503 for server-side issues. Each error response includes an X-Request-ID header you can quote when contacting support. See full error handling guide →

SDKs for ZIP Demographics

Official ZIP Demographics packages on npm, PyPI, NuGet, and JitPack — plus a Postman collection and an OpenAPI spec. See the SDK guide →

No-Code Integrations

ZIP Demographics works with Zapier, Make, Pipedream, n8n, and Power Automate using the same API key. See setup guides →

Frequently Asked Questions

How do I get an API key for ZIP Demographics?
Sign up for a free account at dashboard.apiverve.com. Your API key will be automatically generated and available in your dashboard. The same key works for ZIP Demographics and all other APIVerve APIs. The free plan includes 1,000 credits plus a 500 credit bonus.
How many credits does ZIP Demographics cost?

Each successful ZIP Demographics API call consumes credits based on plan tier. Check the pricing section above for the exact credit cost. Failed requests and errors don't consume credits, so you only pay for successful zip demographics lookups.

Can I use ZIP Demographics in production?

The free plan is for testing and development only. For production use of ZIP Demographics, upgrade to a paid plan (Starter, Pro, or Mega) which includes commercial use rights, no attribution requirements, and guaranteed uptime SLAs. All paid plans are production-ready.

Can I use ZIP Demographics from a browser?
Yes! The ZIP Demographics API supports CORS with wildcard configuration, so you can call it directly from browser-based JavaScript without needing a proxy server. See the CORS section above for details.
What happens if I exceed my ZIP Demographics credit limit?

When you reach your monthly credit limit, ZIP Demographics API requests will return an error until you upgrade your plan or wait for the next billing cycle. You'll receive notifications at 80% and 95% usage to give you time to upgrade if needed.

What's Next?

Continue your journey with these recommended resources

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