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Contact us

Research questions

Reference Line: 503.988.5234

Get answers on the phone. Talk to library reference staff during Central Library's operating hours.

Live Homework Help

Chat with an online tutor, daily from 2 p.m.–10 p.m. For more help, check out the Homework Center.

Ask the Librarian (e-mail)

Send a reference question to our staff any time 24 hours a day 7 days a week.

Chat online with a librarian

Chat online with a librarian. Your questions — on any topic — are welcome! (Note: This service is staffed by librarians all over Oregon, as well as backup librarians out-of-state.)

Contact the library

Comments & suggestions

Your suggestions and comments help us improve the library and this website.

Suggest a purchase

Didn't find what you were looking for in the library catalog? Suggest a purchase

Tell us your story

Do you have a brief story about how Multnomah County Library has changed your life? We'd love to hear it.

Phone numbers

Switchboard: 503.988.5402

Monday–Friday: 8 a.m.–5 p.m.

TTY: 503.988.5246

Computer help: 503.988.5223

Same hours as Central Library

Renewal Line: 503.988.5342

Same hours as Central Library.

Reference Line: 503.988.5234

Same hours as Central Library

library staff answering a question on the telephone

Reference Line: 503.988.5234

Talk to library reference staff

Available during Central Library's operating hours.