02201 Koedijk en 02266 Oterleek ontbreken. – gpvos (talk) 12:31, 9 May 2015 (UTC)
Ook was district Alkmaar pas op 01-07-1960 volledig geautomatiseerd (bron: Wurkum). – gpvos (talk) 15:58, 3 January 2017 (UTC)
