Base
Schedule K: 57021China (Mainland)CNWNZ

Wenzhou; Wenzhow

CBP Schedule K foreign port code · China (Mainland)

Port Intelligence

Harbor Size

Medium

WPI + LOCODE confirmed

LOCODE Status

Verified

Matched to UN/LOCODE registry

Data compiled from CBP Schedule K Foreign Ports, NGA World Port Index, UN/LOCODE · As of 2026-05-01 · Updates annually

UN/LOCODE

LOCODE

CNWNZ

Subdivision

ZJ

Functions

Sea portRail terminalRoad terminalAirport
View full LOCODE record for CNWNZ

Port Facilities

From the NGA World Port Index · Port #59910 · Sailing Directions Pub. 157 (Enroute) - Coasts of Korea and China

Harbor Size

Medium

Shelter

Good

Channel Depth

3 m

Anchorage Depth

22 m

Harbor TypeRiver/Natural
Cargo Pier Depth13 m
Max Vessel Draft15 m
Max Vessel Length295 m
Max Vessel Beam46 m
Repair CapabilityLimited repairs
DrydockSmall drydock
Water BodyEast China Sea; North Pacific Ocean

Cargo Handling

WharfAnchorage

Cranes & Lifts

Fixed cranesLifts (25-50 t)

Supplies

DieselWaterProvisions
Pilotage CompulsoryPilotage AdvisableTugs AvailableLongshore ServicesRadio

Source: NGA World Port Index (Publication 150)

CBP Rulings — China (Mainland) (8)

Other Ports in China (Mainland)

67 total

Browse all UN/LOCODE locations in China (Mainland)

Weihai; Wei haiWuhan; Hankow