Book finding search sites for Wellington.

Wellington City Library app or https://www.wcl.govt.nz/ 

Victoria University Library https://www.wgtn.ac.nz/library 

Wellington secondhand book shops 

https://bookhaven.co.nz/ 

https://bookhound.co.nz/ 

https://artybees.com/ 

http://pegasusbooksnz.com/ 

NZ independent new booksellers 

https://bookhub.co.nz/ 

Includes Finntasy, Unity, Marsden, Schrödinger's. Can sort results by "closest to me".

Children's books

http://www.thechildrensbookshop.co.nz/ 

Whitcoulls 

https://www.whitcoulls.co.nz/ 

Paper plus (no longer in Kilbirnie). 

https://www.paperplus.co.nz/

Less useful as mostly only available to view by appointment: 

Te Papa 

https://monz.on.worldcat.org/discovery 

National Library 

https://natlib.govt.nz/ 

Also, https://biblio.co.nz will find secondhand books worldwide. You can check NZ book shops, you can't sort by distance. 

https://biblio.co.nz/bookstores/location/new-zealand/greater-wellington only includes Book Haven and  https://biblio.co.nz/bookstore/liam-farrell-wadestown (Wadestown, naval) at present, the rest would require shipping.