Delivery Sequence File (DSF2) Services

Process your campaign's mail records through Delivery Sequence File (DSF2) to save on postage.

Utilize DSF2 for sequencing mail pieces into walk-sequence, Delivery Point Validation (DPV) processing, distinguishing between residential and business addresses, identifying seasonal addresses, identifying vacant locations, and identifying educational addresses.

Connect With Your Customers Using Delivery Sequence File (DSF2)

Speed-to-market and information accuracy are critical to your marketing campaign’s success. The UpdateYourList.com DIY Portal allows you to instantly process your customer and prospect files in real-time to qualify for postage discounts and identify address types. DSF2 processing updates your list by identifying known addresses and specific address attributes, and return a walk sequence and a business/residential flag for each record that matched. DSF2 identifies whether a ZIP + 4 coded address is currently represented in the USPS delivery sequence file as a known address record.

Benefits of Delivery Sequence File (DSF2)

  • Save time & money with validated addresses for your mailing campaigns

  • Ensure your customer list is accurate and up-to-date

  • Improve campaign success by reaching more customers and prospects

  • Save money and reduce the number of undeliverable marketing pieces

Features of Delivery Sequence File (DSF2)

  • Delivery Point Validation (DPV) address validation to confirm that addresses are deliverable

  • Qualify for additional postage discounts for high saturation mailings

  • Identify if an address is business or residential

  • Identify addresses that are only seasonally occupied

  • Identify addresses at an educational institution

  • Determine mail receptacle type

Additional Delivery Sequence File (DSF2) Data Elements

  • Business Address

    • Y = Business Address
    • N = Non-Business Address
  • Delivery Type

    • 1 = Curb Side
    • 2 = Neighborhood Delivery Centralized Box Unit (NDCBU)
    • 3 = Central
    • 4 = Door Slot
  • Drop Count - The number of business or families served by the drop point, assuming that Drop Indicator is Y

  • Drop Indicator

    • Y = Delivery Point Serves Multiple Businesses/Families
    • N = Delivery Point Serves Single Business/Family
  • DSF Mail Score

  • Educational Address

    • Y = Educational Address
    • N = Non-Educational Address
  • LACS

    • Y = LACS Convertible
    • N = Non-LACS Convertible
  • Record Type

    • B = Business Address
    • R = Residential Address
    • U = Unknown Address
  • Seasonal Address

    • Y = Seasonal Address
    • N = Non-Seasonal Address
  • Throwback

    • Y = Customer With Street Address Wants Delivery At PO Box
    • N = No Throwback Necessary
  • Walk Sequence Number

  • Walk Sequence Source

    • O = Walk Sequence Is Based On Original Address
    • M = Walk Sequence Is Based On The Updated Move Address

Related Delivery Sequence File (DSF2) Services

Combine these related services with your Delivery Sequence File (DSF2) request to enhance your customer list even more...

Delivery Sequence File (DSF2) last updated on: 4/9/2017