Clean mailing lists ready for addressing

Accurate data means everything for a successful mailing. At 1st Class Sorting, we sort, code, cross-reference, update and process your database to guarantee an accurate and cost effective way to deliver your message to your intended audience.

To us, finding the lowest postage rate for a mailing is like winning a high score on Pac-Man. We are experts in the USPS mailing presort process and stay up-to-date on the ever-changing rules of the USPS so our clients and their clients send their mailing as quickly and efficiently as possible.

Our Services

Presorting & Mailing

We sort your list to the lowest postage rate possible. If it is more cost effective to send the mailing to multiple post offices, we will sort it and prepare the paperwork for you. 

Database Processing

Label layout, word doc, or a flat file, we can format it into a usable database removing duplicates and correcting inverted names and field separation.

National Change of Address

We cross-reference and update the addresses in your mailing list for those recipients who have recently changed their address.

Mail Tracking Services

Know when your mailing is delivered. For undeliverable mail, instead of paying for returned hard copies, receive a mail update can be received electronically.

Our Cost-Saving Strategy

Accurate postage estimation for piece and pound: Need a quote on postage for a proposal to a client? We’ve got you covered.

USPS’ Dirty Little Secret | Sectional Center Facilities: Did you know that dropping off out of state mailings to the closest Sectional Center Facilitility can drastically cut your postage bill?

Postal Regulations: They change monthly. Be it a postage rate increase, address rezoning, consolidated post offices, or a new rule on a staple location, 1CS is up-to-date on regulations to guarantee your successful mailing.

Let’s Start Something new
Say Hello!

We’re experts on postal processing. We promise great customer service and a high level of accuracy.

8 + 13 =

Located in Columbus Ohio

+1 614.657.5018

Office Hours – EST

8:30 am – 4:30 pm

Monday – Friday