---
title: "CBSA office 0400: Peterborough · Adhoc"
description: "0400 is the CBSA office code for Peterborough, Ontario. 1 warehouse code reports to it."
canonical: "https://www.adhocs.ca/cbsa-offices/0400"
last_updated: 2026-07-27
---

# 0400 Peterborough in Ontario

CBSA office · Inland office

0400 is the CBSA office code for Peterborough, an inland office in Ontario. 1 active warehouse code reports to it.

- **Office code:** 0400
- **Type:** Inland office
- **Province:** [Ontario](https://www.adhocs.ca/cbsa-offices/ontario)
- **Warehouse codes:** 1 active
- **Nearest crossing:** [Niagara–Buffalo, about 165 km](https://www.adhocs.ca/border-crossings/niagara-buffalo)

## 1 warehouse codes report to 0400

A warehouse’s sub-location code goes on a declaration with this office code.

- [5248](https://www.adhocs.ca/cbsa-warehouses/5248) McWilliams Cartage Limited, 712 The Kingsway, Box 353 Peterborough K7K 2G1

## US ports of exit near 0400

The land crossings nearest this office, each with the US port across from it. Distances are in a straight line, not by road.

- [Niagara–Buffalo, about 165 km](https://www.adhocs.ca/border-crossings/niagara-buffalo): [0410](https://www.adhocs.ca/cbsa-offices/0410) Fort Erie Commercial, [0427](https://www.adhocs.ca/cbsa-offices/0427) Niagara Falls ⇄ [0901](https://www.adhocs.ca/us-ports-of-exit/0901) Buffalo-Niagara Falls, New York
- [Lansdowne–Alexandria Bay, about 185 km](https://www.adhocs.ca/border-crossings/lansdowne-alexandria-bay): [0456](https://www.adhocs.ca/cbsa-offices/0456) Lansdowne ⇄ [0708](https://www.adhocs.ca/us-ports-of-exit/0708) Alexandria Bay, New York
- [Prescott–Ogdensburg, about 225 km](https://www.adhocs.ca/border-crossings/prescott-ogdensburg): [0439](https://www.adhocs.ca/cbsa-offices/0439) Prescott ⇄ [0701](https://www.adhocs.ca/us-ports-of-exit/0701) Ogdensburg, New York

## Using 0400 on a declaration

1. Enter 0400 as the CBSA office where the goods are released.
2. If the goods wait in a sufferance or bonded warehouse, add its sub-location code next to the office code.
3. If the goods were exported from the United States, add the US port they left through.

## Good to know

- **Always with an office code.** A warehouse’s four-digit code only goes on a declaration together with the code of the CBSA office it reports to.
- **Courier shipments.** Low-value courier shipments name 1001, New York, as the US port of exit.

## Other offices nearby

- [0477](https://www.adhocs.ca/cbsa-offices/0477) Lindsay (Inland office · about 35 km)
- [0473](https://www.adhocs.ca/cbsa-offices/0473) Cobourg (Inland office · about 40 km)
- [0430](https://www.adhocs.ca/cbsa-offices/0430) Oshawa (Inland office · about 65 km)
- [0449](https://www.adhocs.ca/cbsa-offices/0449) Trenton (Inland office · about 65 km)
- [0402](https://www.adhocs.ca/cbsa-offices/0402) Belleville (Inland office · about 75 km)

Also in this directory: [Warehouse codes](https://www.adhocs.ca/cbsa-warehouses) · [US ports of exit](https://www.adhocs.ca/us-ports-of-exit) · [Border crossings](https://www.adhocs.ca/border-crossings)

## Questions

### What is CBSA office 0400?

Peterborough: an inland office in Ontario. 0400 is its four-digit CBSA office code.

### Which warehouses report to office 0400?

1, including McWilliams Cartage Limited. They are all listed on this page.

### Which US port of exit is nearest 0400?

0901 Buffalo-Niagara Falls, New York, about 165 km away in a straight line. It faces CBSA’s 0410 Fort Erie Commercial office.

### Is 0400 a sub-location code?

No. 0400 is an office code. Sub-location codes are also four digits, but each names a warehouse and belongs to an office.

## Sources

- [Directory of CBSA offices and services](https://www.cbsa-asfc.gc.ca/do-rb/menu-eng.html), Canada Border Services Agency
- [Sub-location codes for customs sufferance warehouses](https://www.cbsa-asfc.gc.ca/import/codes/sw-ea-eng.html), Canada Border Services Agency, version of July 27, 2026
- [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

Office types and map positions are ours: the type is read from the office’s name, and each office is placed at its town.

Which US port faces which CBSA office is matched by location; neither agency publishes it as a list.

Adhoc is not affiliated with CBSA or CBP.
