Add ZIP+4 (ZIP9), Carrier
Route IDs, and More
Add USPS data such as ZIP+4 (ZIP9), carrier route IDs,
and more to addresses or coordinates
USPS Data
ZIP+4 and ZIP9
ZIP+4 start and end ranges
Exact match
No ambiguity with the lookup and that the given ZIP+4 code is the correct
Carrier Route ID
Qualify for bulk mail prices by including Carrier Route IDs
Record Type
Such as PO Box, street or high-rise
Building or Firm Name
Only if provided to USPS
Government Building
Type of government building (if applicable)
Facility Code
Facility code associated with the 5-digit ZIP Code
City Delivery Indicator
Indicates whether our not the local post office has a city delivery carrier route
Valid Delivery Area
Address exists, but not a valid mailing address
Related Resources
Detailed Results Key
Download an example list of addresses with ZIP+4, carrier route IDs, and more added. See the data dictionary.
Pricing
ZIP+4 data appends count as an additional lookup. Estimate your costs here.