• DSF² Delivery Type
• DSF² Footnotes

The Delivery Type Code categorizes (i.e. residential, business, etc.) and describes the type of delivery services associated with the address.

• B = Business
• R = Residential
• G = General delivery
• U = Undetermined
• Blank = Non-match to DSF²

DSF_AA DSF_A1 DSF_BB DSF_B1 DSF_B2 DSF_B3 DSF_CC DSF_D DSF_E

DSF_F DSF_G DSF_H DSF_J DSF_K DSF_K1 DSF_K2 DSF_L DSF_M2

DSF_M3 DSF_N1 DSF_N2 DSF_P1 DSF_P2 DSF_Q1 DSF_Q2 DSF Score

DSF_AA
Matched to the ZIP + 4 File.

DSF_A1
Not matched to the ZIP + 4 File.

DSF_BB
Matched to the DSF² File.

DSF_B1
No acceptable match made to the DSF² File.

DSF_B2
Alias street name matched to base street name on DSF².

DSF_B3 A match was made to an alternate record on the DSF² File.

DSF_CC
Matched to the DSF² file, but address is missing or contains invalid secondary address information.

DSF_D
Corrected city and/or state.

DSF_E
Corrected primary address.

DSF_F
Corrected secondary address data.

DSF_G
Delivery Point Vacant

DSF_H
ZIP Code™ changed

DSF_J
Failure to match last line of address.

DSF_K
Multiple match in primary address field.

DSF_K1
Multiple match due to missing or incorrect directional(s).

DSF_K2
Multiple match due to missing or incorrect suffix.

DSF_L
Multiple match in secondary address.

DSF_M2
Address not found.

DSF_M3
No such primary number.

DSF_N1
Missing secondary address number for an address located within a highrise.

DSF_N2
Secondary number not found.

DSF_P1
Missing rural route or highway contract box number.

DSF_P2
Rural route or highway contract box number not found.

DSF_Q1
Missing PO Box number.

DSF_Q2
PO Box number not found.

DSF Score
Mail Score - Currently a score of 5 is not returned.

1. Address matched to the DSF² file
2. Address marked as a seasonal address
3. Primary address matched the DSF² file. However, the secondary address did not match to the DSF² file. This address may or may not be deliverable.
4. Address did not match the DSF2 file. Primary information is missing or invalid and prevented a direct match to the DSF2 file. Record may be undeliverable.
5. Not currently returned
6. Address marked as being vacant for 90 or more days. Address information is accurate but is undeliverable.
7. Address has serious problems that prevent a match to DSF² and ZIP + 4 files Address fields may be incomplete, or contain junk data