Easiest credit unions to join in Seattle

If you’re in Greater Seattle (King, Snohomish, and/or Pierce — or Kitsap when a CU’s published statewide FOM includes it), start with a CU whose published field of membership already covers live / work in Washington. This guide is join-path simplicity from published FOM — not rates or paid rankings.

“Easiest” means join-path simplicity from published FOM — not rates, APYs, or paid rankings. We don’t invent eligibility or fees. Confirm on the CU’s membership page before applying. Area chips on the hub are routing aids — not ZIP claims. Branch density varies; WA FOM ≠ a branch on every corner.
Not a guarantee: Membership is always subject to credit-union approval and identity verification (CIP).

Quick pick

How we label Easy vs Medium

Facts below come from Joinable listings (sourced from official CU membership pages). Re-check FOM if more than ~90 days old. This Seattle seed is all Easy — Peak’s $5 donation is an optional alternate path, not required when you already live/work in WA.

Easy paths that cover Greater Seattle

Practical first stops. Each row links to the Joinable listing and the official FOM source.

Swipe sideways to see all columns →

Credit union Published join path Share / join $ Official FOM source
BECU Live/work/worship/school in Washington (all counties); also assoc. / donation fallback Membership free · $10 online / $0 in person becu.org … Eligibility
Seattle Credit Union Live/work/worship/school in Washington $5 Membership Savings seattlecu.com … who-can-join
Verity Credit Union Live/work/worship in Washington (community charter) $5 Prime Share veritycu.com/join-verity
Sound Credit Union Live/work/school in Washington $0 min opening deposit soundcu.com/open-an-account/
Qualstar Credit Union Live or work in Washington $5 Membership Share qualstarcu.com/become-member
Peak Credit Union (ex-TwinStar) Live/work/worship/school in Washington · or $5 Relay for Life / Habitat donation Confirm share · $5 donation path peakcu.org … membership-eligibility
Harborstone Credit Union Opened membership to everyone in Washington (1996 About history) Confirm share / fee on site harborstone.com/about
WSECU Live/work/worship in Washington (expanded 2013; not employee-only) $1 savings open wsecu.org … join-wsecu
Gesa Credit Union Live/work/worship/school in Washington $5 share gesa.com … about-gesa-membership
Numerica Credit Union Live/work/worship in Washington (Inland NW branches — digital caveat) No membership fee numericacu.com/membership
Columbia Credit Union Live or work in Washington (SW WA / PDX branch strength) $10 lifetime membership fee columbiacu.org/open-an-account/
iQ Credit Union Live/work/school in Washington (SW WA branch strength) $5 min open iqcu.com/checking (eligibility)

What we skipped (and why)

Related

Seattle hub → Atlanta hub Easiest (Atlanta) Home

Guide last verified against sources: 2026-10-25 (America/Los_Angeles). Always re-check the CU’s membership page before applying.