---
title: "Sub-location code 4239: Garden City Customs Services Inc. D/B/A G.C. Customs Brokers · Adhoc"
description: "4239 is the CBSA warehouse sub-location code for Garden City Customs Services Inc. D/B/A G.C. Customs Brokers, 6045 Progress St. Niagara Falls, L2G 7X1. It reports to CBSA office 0427."
canonical: "https://www.adhocs.ca/cbsa-warehouses/4239"
last_updated: 2026-07-27
---

# 4239 Garden City Customs Services Inc. D/B/A G.C. Customs Brokers in Ontario

Warehouse sub-location code · Active

4239 is the CBSA sub-location code for Garden City Customs Services Inc. D/B/A G.C. Customs Brokers’s warehouse at 6045 Progress St. Niagara Falls, L2G 7X1. It reports to CBSA office 0427, Niagara Falls. CBSA lists it as an other specific licensed commodity sufferance warehouse.

- **Sub-location code:** 4239
- **Operator:** Garden City Customs Services Inc. D/B/A G.C. Customs Brokers
- **Warehouse type:** Other specific licensed commodity sufferance warehouse (SO)
- **Address:** 6045 Progress St. Niagara Falls, L2G 7X1
- **Reports to:** [0427](https://www.adhocs.ca/cbsa-offices/0427) Niagara Falls
- **Province:** [Ontario](https://www.adhocs.ca/cbsa-offices/ontario)
- **Status:** Active, on CBSA’s list of July 27, 2026

## Other warehouses that report to 0427

- [4805](https://www.adhocs.ca/cbsa-warehouses/4805) CN, 10 Canby st Port Robinson L0S 1K0
- [6140](https://www.adhocs.ca/cbsa-warehouses/6140) QSL International Ltée, 1281 Old Thorold Stone Road Thorold L2V 3Y7
- [6243](https://www.adhocs.ca/cbsa-warehouses/6243) PORT WELLER MARINE TERMINAL INC., 1 Welland Canal Parkway Warf#2, St. Catharines

## 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.

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

## Questions

### What is sub-location code 4239?

The CBSA code for Garden City Customs Services Inc. D/B/A G.C. Customs Brokers’s warehouse at 6045 Progress St. Niagara Falls, L2G 7X1, where imported goods can wait until CBSA releases them.

### What type of warehouse is 4239?

It is an other specific licensed commodity sufferance warehouse, type SO on CBSA’s list.

### Which CBSA office does 4239 report to?

Office 0427, Niagara Falls, in Ontario.

### Is 4239 still in use?

Yes. It is on CBSA’s current list of sub-location codes.

## Sources

- [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
- [Directory of CBSA offices and services](https://www.cbsa-asfc.gc.ca/do-rb/menu-eng.html), Canada Border Services Agency

Warehouse types are CBSA’s. Its list labels a few rows inconsistently; each type is named as CBSA names it on most rows.

Adhoc is not affiliated with CBSA or CBP.