US port of exit · Airport

3910Chicago Midway Int'l Airport, Illinois US port of exit

3910 is the US code for the port of Chicago Midway Int'l Airport, Illinois. A Canadian declaration uses it when goods left the United States through Chicago Midway Int'l Airport.

Port code: 3910
Port: Chicago Midway Int'l Airport
State: Illinois
CBP district: Chicago, IL
Kind: Airport

Map showing US port 3910, Chicago Midway Int'l Airport, Illinois — 3910 and the CBSA offices near it. Select a dot for its code. Each office sits at its town and each US port at its city, not at a street address. Map data: Natural Earth.

Other US ports in Illinois

Good to know

US port of exit
Which US port. CBSA defines it as the US port where the truck or train crosses into Canada, or the one nearest to where it crosses. For goods sent by ship or plane, it is the US port where they were loaded.
1001
Courier shipments. Low-value courier shipments name 1001, New York, as the US port of exit.

Questions

What is US port code 3910?

The code for the port of Chicago Midway Int'l Airport, Illinois. On a Canadian declaration, it says the goods left the United States through it.

Sources: Ports of entry, U.S. Customs and Border Protection; Memorandum D17-1-10, Coding of Customs Accounting Documents, Canada Border Services Agency.

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