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Theory
One of 267 cafe listings in Portland.
About Theory
Theory is a cafe in the eat and drink sector, based in Portland, OR. Its recorded address is 1945 SE Water Ave, 97214. The listing includes a telephone number, an official website. It is one of 267 cafe listings tracked in Portland; the nearest comparable listing is Giraffe, about 0.8 km away. Theory has 25 listed locations in total; this page covers the Portland branch.
- Address
- 1945 SE Water Ave, Portland, OR, 97214
- Phone
- (503) 797-4000
- Website
- theoryatomsi.com
Questions
Where is Theory located?
1945 SE Water Ave, Portland, OR, 97214
How do I contact Theory?
(503) 797-4000 · http://theoryatomsi.com
What type of business is Theory?
Theory is a cafe (eat and drink) in Portland.
Theory branches
Theory has 25 listed locations. This branch is in Portland.
- Los Angeles90049-4815
- Los Angeles90069
- Cabazon92230-2116
- Cypress77433
- San Francisco94108-5701
- San Francisco94108
- St Louis63103-1710
- Chicago60654-6541
- Washington20002-8462
- Philadelphia19103-5301
Nearby cafe
- GiraffePortland0.8 km
- Figlia AmericanaPortland0.8 km
- Little River CafePortland0.7 km
- The Apothecary Herb Shop & Wellness CafePortland0.9 km
- Apothecary CafePortland0.9 km
- Nirvana CafePortland1.1 km
- Crown Plaza CafePortland0.9 km
- The Dusted CupPortland1.1 km
- Smay CafePortland0.9 km
- Caiman CafePortland1.0 km
- Turkey PlacePortland1.0 km
- The Portland Exchange Grocer and GoodsPortland1.1 km
- Junior's CafePortland1.0 km
- O'Vive CafePortland1.3 km
- Bridge City CafePortland1.1 km
Cite this page
“Theory, Portland — business.wiki, retrieved August 2026.” Facts on this page come from openly licensed data (Overture Maps Foundation) and are refreshed with each monthly release; sourcing is documented on the methodology page.