Matched Addresses Schema
Address data background
Many of the attributes below related to US addressees are part of the Coding Accuracy Support System (CASS) process and are directly related to automated and mass mailing discounts for bulk mailers. The authoritative reference for those attributes and values are the below US Postal Service documents:
- https://postalpro.usps.com/CASS/CASSTECH_N (current technical guide)
- https://postalpro.usps.com/certifications/cass
Joining with parcels
The Regrid Parcel UUID (the ll_uuid column) in the Matched Address data connects address records to the ll_uuid column in the parcel data. One parcel can have many addresses.
Matched Address Schema
| Field | Description | Example | Datatype |
|---|---|---|---|
| ll_uuid | Regrid Parcel UUID | text | |
| a_id | Ageon Address ID | text | |
| a_address | Address Line 1 Including Secondary | 123 Main St Apt 1 | text |
| a_saddno | House Number | 123 | text |
| a_saddpref | Street Predictional | E, NW | text |
| a_saddstr | Street Name | Main | text |
| a_saddsttyp | Street Suffix | Rd, St | text |
| a_saddstsuf | Street Post Directional | S, W | text |
| a_sunit | Secondary Description | Apt, Unit | text |
| a_szip5 | Postal ZIP Code | text | |
| a_szip | ZIP Code Plus 4 | text | |
| a_carte | Postal Carrier Route | text | |
| a_crtype | Postal Carrier Route Type | text | |
| a_scity | City | text | |
| a_state2 | State | MI, NY | text |
| a_county | County Name | text | |
| a_delvseqno | Delivery Sequence Number | Walk sequence number used by USPS carrier | text |
| a_usps_elotseq | USPS Enhanced Line of Travel | text | |
| a_usps_elotsort | USPS Enhanced Line of Travel Sort | Asc, Desc | text |
| a_dp_digits | Two digit address number portion of the Delivery Point Barcode | 12 | text |
| a_dp_check | Check digit portion of the Delivery Point Barcode | 4 | text |
| a_resbus | Use Indicator | Residential / Business / Unknown | text |
| a_dpv_confirm | DPV Confirmation Flag | text | |
| a_dpv_footnotes | DPV Processing Footnotes | text | |
| a_default_match | Matched to Default ZIP Code | text | |
| a_lacsflag | LACS System Flag | text | |
| a_usps_vacancy | USPS Vacancy Flag | text | |
| a_nostats | USPS No Delivery Flag | text | |
| a_error_code | DPV Error Codes | text | |
| a_dpv_type | Delivery Type | text | |
| a_geocodetype | Geocode Type | text | |
| a_moddate | Last Modified Date | datetime | |
| a_census_blockgroup | Census Blockgroup | text | |
| a_lat | Latitude | text | |
| a_lon | Longitude | text | |
| a_geoid | Census County FIPS code | text |
Regrid Matched Addresses Column Values
Delivery Type (a_dpv_type)
| Value | Description |
|---|---|
| H | Highrise |
| P | PO Box |
| S | Single-family |
| No value | |
| F | No definition available |
Postal Carrier Route Type (a_crtype)
| Value | Description |
|---|---|
| B | PO Box |
| C | City |
| G | Government |
| H | Highway contractor |
| R | Rural |
Geocode Type (a_geocodetype)
| Value | Description |
|---|---|
| GCRT | Regrid-sourced rooftop |
| OTHR | Other geocodes, eg Zip + 9 centroid |
| PC | Parcel centroid |
| RT | Rooftop |
| STR | Point on street (line-interpolated geocode) |
| No value / not geocoded |
USPS No Delivery Flag (a_nostats)
| Value | Description |
|---|---|
| Y | The address exists, but does not receive mail |
| N | The address exists, and may receive mail |
USPS Vacancy Flag (a_usps_vacancy)
| Value | Description |
|---|---|
| Y | Vacant |
| N | Not vacant |