Exhibit 10.18

CONFIDENTIAL TREATMENT REQUESTED

*** CONFIDENTIAL TREATMENT HAS BEEN REQUESTED FOR PORTIONS OF THIS EXHIBIT. THE COPY FILED HEREWITH OMITS THE INFORMATION SUBJECT TO THE CONFIDENTIALITY REQUEST. OMISSIONS ARE DESIGNATED AS [****]. A COMPLETE VERSION OF THIS EXHIBIT HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION.

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SHIPPING SERVICES CONTRACT

BETWEEN

THE UNITED STATES POSTAL SERVICE

AND

NEWGISTICS, INC.

REGARDING PARCEL RETURN SERVICE

This contract for shipping services is made by and between Newgistics, Inc (“Customer”), an organization incorporated and existing under the laws of Delaware, with its principal office at 2700 Via Fortuna, Suite 300, Austin, TX 78746, and the United States Postal Service (“the Postal Service”), an independent establishment of the Executive Branch of the United States Government established by the Postal Reorganization Act, Public Law 91-375, with its principal office at 475 L’Enfant Plaza, SW, Washington, DC 20260. The Postal Service and Customer are referred to herein collectively as the “Parties” and each as a “Party.”

WHEREAS, it is the intention of the Parties to enter into a shipping services contract that will benefit the Postal Service, the postal system as a whole, and Customer, and that will comply with the requirements of Title 39 United States Code, as amended by the Postal Accountability and Enhancement Act of 2006.

NOW, THEREFORE, the Parties agree as follows:

The following terms apply as of the effective date, as defined below:

*** CONFIDENTIAL TREATMENT HAS BEEN REQUESTED FOR PORTIONS OF THIS EXHIBIT. THE COPY FILED HEREWITH OMITS THE INFORMATION SUBJECT TO THE CONFIDENTIALITY REQUEST. OMISSIONS ARE DESIGNATED AS [****]. A COMPLETE VERSION OF THIS EXHIBIT HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION.

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Quarter 1: Nov. 1 – Jan. 31

Quarter 2: Feb. 1 – Apr. 30

Quarter 3: May 1 – Jul. 31

Quarter 4: Aug. 1 – Oct. 31

[****]

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*** CONFIDENTIAL TREATMENT HAS BEEN REQUESTED FOR PORTIONS OF THIS EXHIBIT. THE COPY FILED HEREWITH OMITS THE INFORMATION SUBJECT TO THE CONFIDENTIALITY REQUEST. OMISSIONS ARE DESIGNATED AS [****]. A COMPLETE VERSION OF THIS EXHIBIT HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION.

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If the condition in section 7.a is not met, Customer must agree to pay a [****] per package fee for each package above the [****] carrier pickup threshold in order for the contract to be extended through October 31, 2013. Customer will notify the Postal Service in writing that it agrees to pay this fee in order to extend the contract for a third year. The Postal Service will then notify Customer in writing whether or not the contract will be extended for a third year.

This contract is subject to approval by Postal Service senior management and/or the Governors of the Postal Service, as well as by the Postal Regulatory Commission (“the Commission”). In accordance with Title 39 and the Commission’s Rules of Practice and Procedure, and upon approval of the Postal Service Governors, the Postal Service will make required filings with the Commission. The effective date of this contract shall be the day on which the Commission issues all necessary regulatory approval.

This contract shall expire two years from the effective date, unless (1) terminated by mutual agreement in writing, (2) renewed or extended by mutual agreement in writing, (3) superseded by a subsequent written contract between the Parties, (4) ordered by the Commission or a court, or (5) required to comply with subsequently enacted legislation. Either Party may terminate this contract unconditionally and without penalty upon thirty days’ written notice to the other Party.

Customer acknowledges that as part of securing approval of this contract, the contract and supporting documentation will be filed with the Postal Regulatory Commission in a docketed proceeding. The Postal Service shall request from the Commission non-public treatment of information that the Postal Service deems to be eligible for protection from public disclosure when it files such material with the Commission, including Customer’s identity, the identity of Customer’s member organizations, the terms of this contract, and supporting data relating to postal costs, prices, and Customer’s shipping profile, including data relating to

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*** CONFIDENTIAL TREATMENT HAS BEEN REQUESTED FOR PORTIONS OF THIS EXHIBIT. THE COPY FILED HEREWITH OMITS THE INFORMATION SUBJECT TO THE CONFIDENTIALITY REQUEST. OMISSIONS ARE DESIGNATED AS [****]. A COMPLETE VERSION OF THIS EXHIBIT HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION.

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Customer’s member organizations. The Postal Service will redact such information from its public filing. Customer authorizes the Postal Service to determine the scope of information that must be made publicly available in the Commission’s docketed proceeding. Customer further understands that a redacted version of this contract and redacted supporting information will be available on the Commission’s public website, www.prc.gov. At the request of Customer, the Postal Service will notify Customer of the docket number of the Commission proceeding once assigned. Customer has the right, in accordance with the Commission’s rules, to address its confidentiality concerns directly with the Commission. Customer agrees to treat as confidential and not disclose to third parties absent express written consent by the Postal Service any information related to this contract that is determined by the Commission to be non-public.

Customer may appeal a Postal Service decision regarding prices, the calculation of prices or rebates, the amount of rebates paid, or other implementation or operational issues under this contract by submitting a written appeal within thirty (30) days of receipt of notification of the determination giving rise to the appeal to: Manager, Pricing and Classification Service Center, 90 Church St. Ste. 3100, New York, NY 10007-2951 ((212) 330-5300 / Fax: (212) 330-5320). The decision of the Manager, PCSC, will be administratively final. Any decision that is not appealed as prescribed becomes the final Postal Service decision.

This contract shall not be amended except expressly, in writing, by authorized representatives of the Parties.

Neither Party may, or shall have the power to, assign its rights under the contract or, delegate its obligations hereunder, without the prior consent of the other; such consent is not to be unreasonably withheld. In addition, in the event that Customer is merged with or into or acquires another entity, pricing under this contract following such merger or acquisition shall apply only to mail sent by the entity existing prior to the merger or acquisition. Following any such merger or acquisition, the parties may negotiate in good faith to extend, modify or enter into a new contract applicable to the merged or acquired entity.

Any waiver by a party shall not constitute a waiver for any future occurrence. No waiver shall be valid unless set forth in a writing executed by the party waiving such provision.

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*** CONFIDENTIAL TREATMENT HAS BEEN REQUESTED FOR PORTIONS OF THIS EXHIBIT. THE COPY FILED HEREWITH OMITS THE INFORMATION SUBJECT TO THE CONFIDENTIALITY REQUEST. OMISSIONS ARE DESIGNATED AS [****]. A COMPLETE VERSION OF THIS EXHIBIT HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION.

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IN WITNESS WHEREOF, the Parties hereto have caused this contract to be duly executed as of the day and year first written above.

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