| Port Code | Port Name | Country |
| NLWDN | Waardenburg | Netherlands |
| NLWDP | Westdorpe | Netherlands |
| NLWDR | Waarder | Netherlands |
| NLWDS | Wijdenes | Netherlands |
| NLWEA | Wijk en Aalburg | Netherlands |
| NLWED | Wemeldinge | Netherlands |
| NLWEH | Wervershoof | Netherlands |
| NLWEL | Well | Netherlands |
| NLWEM | Westmaas | Netherlands |
| NLWES | Westerhaar-Vriezenveensewijk | Netherlands |
| NLWEU | Weurt | Netherlands |
| NLWEV | Westervoort | Netherlands |
| NLWFM | Warffum | Netherlands |
| NLWGD | West-Graftdijk | Netherlands |
| NLWGE | Westergeest | Netherlands |
| NLWGN | Wognum | Netherlands |
| NLWGR | Wieringermeer | Netherlands |
| NLWGT | Wijgeest | Netherlands |
| NLWGW | Wageningen | Netherlands |
| NLWHD | Wilhelminadorp | Netherlands |
| NLWHL | Wehl | Netherlands |
| NLWHO | Wehe-den Hoorn | Netherlands |
| NLWHT | Wernhout | Netherlands |
| NLWHU | Warfhuizen | Netherlands |
| NLWID | Wierden | Netherlands |
| NLWIE | Wier | Netherlands |
| NLWIJ | Wijhe | Netherlands |
| NLWIK | Wijk | Netherlands |
| NLWIS | Willemstad | Netherlands |
| NLWIT | Wittelte | Netherlands |
| NLWIW | Wieringerwerf | Netherlands |
| NLWJW | Wijnjewoude | Netherlands |
| NLWKD | Werkendam | Netherlands |
| NLWKG | Wolsumerketting | Netherlands |
| NLWKS | Weakens | Netherlands |
| NLWKU | Workum | Netherlands |
| NLWLD | Wildervank | Netherlands |
| NLWLK | Waalwijk | Netherlands |
| NLWLL | Wellerlooi | Netherlands |
| NLWLN | Wilnis | Netherlands |
| NLWMH | Warmenhuizen | Netherlands |
| NLWMO | Wormer | Netherlands |
| NLWMS | Wommels | Netherlands |
| NLWNK | Winkel | Netherlands |
| NLWNS | Winsum | Netherlands |
| NLWOR | Woerden | Netherlands |
| NLWOU | Wouw | Netherlands |
| NLWPI | Waspik | Netherlands |
| NLWRA | Warga | Netherlands |
| NLWRD | Warder | Netherlands |
| NLWRG | Wieringen | Netherlands |
| NLWRL | Waarland | Netherlands |
| NLWRM | Warmond | Netherlands |
| NLWRP | Welsrijp | Netherlands |
| NLWRT | Weert | Netherlands |
| NLWRV | Wormerveer | Netherlands |
| NLWSC | Winschoten | Netherlands |
| NLWSD | Woudsend | Netherlands |
| NLWSM | Wessem | Netherlands |
| NLWSO | Walsoorden | Netherlands |
| NLWSP | Weesp | Netherlands |
| NLWSR | Waspik | Netherlands |
| NLWSS | Wassenaar | Netherlands |
| NLWTE | West-Terschelling | Netherlands |
| NLWTN | Warten | Netherlands |
| NLWTU | Westwoud | Netherlands |
| NLWTW | Winterswijk | Netherlands |
| NLWTZ | Westzaan | Netherlands |
| NLWVG | Wolvega | Netherlands |
| NLWWO | Wijdewormer | Netherlands |
| NLWWR | Wijde Wormer | Netherlands |
| NLWXM | Wamel | Netherlands |
| NLYPG | Ypenburg | Netherlands |
| NLYSK | Yerseke | Netherlands |
| NLZAA | Zaandam | Netherlands |
| NLZAD | Zaandijk | Netherlands |
| NLZAG | Zwaag | Netherlands |
| NLZBJ | Zuid-Beijerland | Netherlands |
| NLZBK | Zevenbergschen Hoek | Netherlands |
| NLZBO | Zuidbroek | Netherlands |
| NLZDL | Zuidlaren | Netherlands |
| NLZDM | Zeddam | Netherlands |
| NLZDV | Zandvoort | Netherlands |
| NLZEI | Zuideinde | Netherlands |
| NLZEM | Zelhem | Netherlands |
| NLZET | Zetten | Netherlands |
| NLZEV | Zevenaar | Netherlands |
| NLZEW | Zeewolde | Netherlands |
| NLZGD | Zwaagdijk | Netherlands |
| NLZGE | Zwiggelte | Netherlands |
| NLZHN | Zevenhuizen (Utrecht) | Netherlands |
| NLZHO | Zwaanshoek | Netherlands |
| NLZHU | Zevenhuizen (Friesland) | Netherlands |
| NLZIE | Zierikzee | Netherlands |
| NLZIT | Zeist | Netherlands |
| NLZLB | Zaltbommel | Netherlands |
| NLZLK | Zalk | Netherlands |
| NLZMM | Zwammerdam | Netherlands |
| NLZND | Zenderen | Netherlands |
| NLZOE | Zoelen | Netherlands |