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Port of Denver

Denver in Denver, Colorado is a major U.S. port. It processes approximately $11B in annual imports, with significant volumes subject to IEEPA and Section 301 tariffs.

Port Overview

CBP Port Code

3301

Location

Denver, CO

District

Denver

Annual Imports

$11B

Top Imports Through This Port

The following product categories represent the highest-volume imports processed through the Port of Denver:

E

Electronics

Subject to IEEPA/Section 301 tariffs

M

Machinery

Subject to IEEPA/Section 301 tariffs

O

Optical instruments

Subject to IEEPA/Section 301 tariffs

M

Medical devices

Subject to IEEPA/Section 301 tariffs

For detailed HTS classifications, see the HTS Code reference. For industry-specific guides, see Tariff Recovery by Industry.

Tariff Refund Filing for Denver Entries

Entries processed through the Port of Denver (code 3301) that paid IEEPA or Section 301 tariffs are eligible for CAPE Phase 1 refund recovery. The CBP port code appears on your entry summary (CF-7501) and in your ACE ES-003 export — Tariffi uses this to identify and group your qualifying entries.

The CAPE filing process is the same regardless of port of entry:

  1. Export your ES-003 from ACE (includes entries through Denver and all other ports)
  2. Upload to Tariffi for automated eligibility analysis
  3. Tariffi prepares the CAPE declaration data for qualifying entries
  4. Your licensed customs broker partner reviews and files via ACE

Tariffi is a data-preparation platform — your broker is always the Filer of Record under 19 U.S.C. section 1641. No advance fees are charged (16 CFR section 310.4(a)(2)).

Customs Brokers Near Denver

Licensed customs brokers operate at the Port of Denver and throughout the Denver Customs District. Under 19 CFR Part 111, only a licensed customs broker can file entries and CAPE declarations with CBP on behalf of an importer.

You can find licensed brokers through:

  • CBP's licensed customs broker directory at cbp.gov
  • The National Customs Brokers & Forwarders Association of America (NCBFAA)
  • Tariffi's broker partnership program — we connect importers with licensed broker partners for CAPE filings

Frequently Asked Questions

What is the CBP port code for Denver?
The CBP port code for Denver is 3301. This code identifies the port in all CBP documentation, including ACE entry summaries and ES-003 exports. It falls under the Denver Customs District.
What are the top imports through the Port of Denver?
The Port of Denver in Denver, CO primarily handles Electronics, Machinery, Optical instruments, Medical devices. Annual import volume is approximately $11B.
Can I file for IEEPA tariff refunds on entries through Denver?
Yes. Any entries processed through the Port of Denver (code 3301) that paid IEEPA or Section 301 tariffs are eligible for CAPE Phase 1 refund recovery. Port of entry does not affect eligibility — only the HTS classification and tariff type matter.
How do I find a customs broker near Denver?
Licensed customs brokers operate at every major U.S. port, including Denver. You can search CBP's licensed broker directory or partner with Tariffi, which connects you with licensed broker partners who can file CAPE declarations for entries through any port.
How long does CAPE refund processing take for Denver entries?
CAPE Phase 1 refund processing timelines are determined by CBP's national processing queue, not the port of entry. Most importers see refunds within 60-90 days of a successful filing, regardless of whether entries came through Denver or any other port.

Related resources

Recover tariff overpayments on your Denver entries

Upload your ES-003 to see how much you could recover on entries processed through Denver — no advance fees, no commitment.

Start your claim

Questions? support@tariffi.io