--- title: "US port code 0121: Rockland, Maine · Adhoc" description: "0121 is the US port of exit code for Rockland, Maine on Canadian customs declarations." canonical: "https://www.adhocs.ca/us-ports-of-exit/0121" last_updated: 2026-07-27 --- # 0121 Rockland, Maine US port of exit US port of exit · Port of entry 0121 is the US code for the port of Rockland, Maine. A Canadian declaration uses it when goods left the United States through Rockland. - **Port code:** 0121 - **Port:** Rockland - **State:** [Maine](https://www.adhocs.ca/us-ports-of-exit/maine) - **CBP district:** Portland, ME - **Kind:** Port of entry ## Other US ports in Maine - [0101](https://www.adhocs.ca/us-ports-of-exit/0101) Portland (Port of entry) - [0102](https://www.adhocs.ca/us-ports-of-exit/0102) Bangor (Port of entry) - [0103](https://www.adhocs.ca/us-ports-of-exit/0103) Eastport (Port of entry) - [0104](https://www.adhocs.ca/us-ports-of-exit/0104) Jackman (faces 0329) - [0105](https://www.adhocs.ca/us-ports-of-exit/0105) Vanceboro (faces 0205) - [0106](https://www.adhocs.ca/us-ports-of-exit/0106) Houlton (faces 0212) - [0107](https://www.adhocs.ca/us-ports-of-exit/0107) Fort Fairfield (faces 0214) - [0108](https://www.adhocs.ca/us-ports-of-exit/0108) Van Buren (faces 0218) - [0109](https://www.adhocs.ca/us-ports-of-exit/0109) Madawaska (faces 0213) - [0110](https://www.adhocs.ca/us-ports-of-exit/0110) Fort Kent (faces 0216) - [0111](https://www.adhocs.ca/us-ports-of-exit/0111) Bath (Port of entry) - [0112](https://www.adhocs.ca/us-ports-of-exit/0112) Bar Harbor (Port of entry) - [0115](https://www.adhocs.ca/us-ports-of-exit/0115) Calais (faces 0211, 0231) - [0118](https://www.adhocs.ca/us-ports-of-exit/0118) Limestone (Port of entry) - [0122](https://www.adhocs.ca/us-ports-of-exit/0122) Jonesport (Port of entry) - [0127](https://www.adhocs.ca/us-ports-of-exit/0127) Bridgewater (faces 0215) - [0152](https://www.adhocs.ca/us-ports-of-exit/0152) Searsport (Port of entry) ## Good to know - **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. - **Courier shipments.** Low-value courier shipments name 1001, New York, as the US port of exit. Also in this directory: [CBSA offices](https://www.adhocs.ca/cbsa-offices) · [Warehouse codes](https://www.adhocs.ca/cbsa-warehouses) · [Border crossings](https://www.adhocs.ca/border-crossings) ## Questions ### What is US port code 0121? The code for the port of Rockland, Maine. On a Canadian declaration, it says the goods left the United States through it. ## Sources - [Ports of entry](https://www.cbp.gov/contact/ports), U.S. Customs and Border Protection - [Memorandum D17-1-10, Coding of Customs Accounting Documents](https://www.cbsa-asfc.gc.ca/publications/dm-md/d17/d17-1-10-eng.html), Canada Border Services Agency Adhoc is not affiliated with CBSA or CBP.