Postcode
Five-digit USPS ZIP code of the individual's mailing address. Known or imputed for 119.3 million addresses — 99.6% of the addresses Faraday knows.
You only pay for people we match.
At a glance
- Coverage today
- 99.6%
- Typical coverage
- 99.5%
- Addresses with a value
- 119.3M
- Share in largest category
- 0.034%
- Most values come
- from the address
- Latest collection
- Jan 1, 2020
How the categories split
n = 119,769,134Share of addresses in each category.
No single value is common: at least 99 distinct values, the largest holds 0.034% of addresses with a value, and the 20 largest together hold 0.6%.
Show the 20 most common
Every category
99+ categoriesThe 20 most common are listed above. Search here for any other. This list holds the 100 most common; rarer values are not named.
- 774330.034%41,275 addresses
- 774940.034%40,983 addresses
- 774490.033%39,337 addresses
- 786600.033%39,120 addresses
- 786410.032%38,587 addresses
- 347870.032%38,047 addresses
- 781300.032%37,839 addresses
- 730990.030%36,188 addresses
- 100250.029%35,047 addresses
- 799360.028%33,307 addresses
- 775730.028%33,125 addresses
- 112260.028%33,122 addresses
- 782450.028%33,043 addresses
- 282690.028%32,943 addresses
- 370130.027%31,925 addresses
- 770840.027%31,915 addresses
- 275870.027%31,768 addresses
- 957470.026%31,466 addresses
- 370420.026%31,081 addresses
- 751260.026%30,954 addresses
- 349530.026%30,838 addresses
- 801340.025%30,478 addresses
- 606180.025%30,170 addresses
- 774290.025%30,001 addresses
- 782530.025%29,778 addresses
- 750710.025%29,679 addresses
- 774590.025%29,666 addresses
- 775840.025%29,552 addresses
- 280270.025%29,497 addresses
- 750520.025%29,434 addresses
- 774790.024%28,921 addresses
- 633760.024%28,862 addresses
- 782540.024%28,724 addresses
- 923360.024%28,691 addresses
- 786130.024%28,495 addresses
- 282770.024%28,446 addresses
- 750350.024%28,378 addresses
- 322180.024%28,327 addresses
- 300400.024%28,253 addresses
- 276100.024%28,152 addresses
Coverage
Latest collection: 119,389,496 addressesCoverage by state
Percentage of addresses in each state with a value.
Coverage over time
99.6% todayShare of addresses holding a value at each monthly snapshot. A value carries forward for one year.
How we arrive at a value
Whether a value was observed on the person themselves, carried from their address, or estimated from the people around them.
- On the person — 0%
- Not used for this attribute — no value is inherited this way.
- From address — 100%
- Carried from what we know about the household at their address.
- From geography — 0%
- Not used for this attribute — no value is inherited this way.
Coverage, in context
Where 99.6% sits on the catalog’s own coverage range.
Higher coverage than 99% of address-level attributes in the catalog
Freshness
How recently this was collected, and how often a new collection arrives. Each bar is the number of addresses in that collection. Gaps are real — collection is periodic, not continuous.
Contribution ledger
2 ingestions1 authority contributed since Jan 2020.
| Observed | Ingested | Count | ID |
|---|---|---|---|
| 119,048,853 | e84435bf-fdae-464b-ad1b-45a5aca06bc2 | ||
| 119,016,289 | dd311395-716d-40ea-98f2-81aeadd883f8 |
Related attributes
Attributes whose descriptions are closest to this one.
Neighbors found Oct 2026.
Use it in the API
Send an email, phone, or address. Get Postcode back in real time.
- Add
postcodeto a project. - Send an email, phone, or address to the project's append endpoint. The response carries Postcode for the matched person.
curl -X POST 'https://api.pro.faraday.ai/v1/projects/YOUR_PROJECT_ID/append' \
-H 'Authorization: Bearer YOUR_API_KEY' \
-H 'Content-Type: application/json' \
-d '{
"email": "jane.doe@example.com"
}'→ {"attributes":{"postcode":"77433"}}Technical details
- API name
- postcode
- Category
- fig/geography
- Type · unit
- Text
- Statistical type
- categorical
- Allowed values
- null
- Derivations
- Unspecified
- Directionality
- null
- Deprecation
- false