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13 verified offers

Omsi Coupons & Promo Codes - August 2026

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13 Offers

  • S***a grabbed a deal yesterday
  • A***a grabbed a deal yesterday
  • K***n grabbed a deal yesterday
  • N***a grabbed a deal yesterday
  • A***d grabbed a deal yesterday
  • M***o grabbed a deal yesterday
  • A***d grabbed a deal yesterday
  • J***n grabbed a deal yesterday

Today's board

Every code tracked by real member use

  • #1 · Hottest

    Unique Rebate 600Pm Polar Express Grown-Up

    1,878 uses all-time last used yesterday 100% success
    Get Deal ↗

    Discount applied on site

  • Tickets Beginning At $4.75

    1,887 uses all-time 100% success
    Get Deal ↗

    Discount applied on site

  • Special Deal On Lego & Museum

    1,881 uses all-time last used yesterday
    Get Deal ↗

    Discount applied on site

  • Only $7 For The 6:00Pm Polar Express (Adult)

    1,882 uses all-time
    Get Deal ↗

    Discount applied on site

  • New Membership Discount For 2

    1,876 uses all-time last used yesterday
    Get Deal ↗

    Discount applied on site

  • Join Our Program From $90

    1,883 uses all-time last used yesterday 100% success
    Get Deal ↗

    Discount applied on site

  • Get Fifteen Months Of Omsi Membership For The Price Of 12 + Win A 16 Gb Ipad 2

    1,867 uses all-time 100% success
    Get Deal ↗

    Discount applied on site

  • General Admission Beginning At $9.75

    1,878 uses all-time
    Get Deal ↗

    Discount applied on site

  • Family Omsi Memberships Just $93.50

    1,912 uses all-time last used yesterday 100% success
    Get Deal ↗

    Discount applied on site

  • Comfortable Experience In An Enjoyable Museum

    1,894 uses all-time 100% success
    Get Deal ↗

    Discount applied on site

  • Save 20% On Memberships

    1,879 uses all-time last used yesterday 100% success
    Get Deal ↗

    Discount applied on site

  • Save 20% On Camps And Classes

    1,864 uses all-time last used yesterday 100% success
    Get Deal ↗

    Discount applied on site

  • 15% Discount On All Membership Levels

    1,900 uses all-time last used yesterday 100% success
    Get Deal ↗

    Discount applied on site

Why the board holds up

The floor rules

Ranked by live signals

Codes rise and fall on real member usage and votes; nothing is pinned.

Vote after you try

Thumbs feed the success rate shown on every code.

About the store

Omsi

You will find the latest Omsi Coupons & Deals added by ThinkUp users and moderators on this page. Be sure to take advantage of these offers before checking out at omsi.in

Medical

Playbook

Run these plays

Start at the top — The #1 code carries the strongest recent signal.

Codes vs deals — A peel hides a code to paste at checkout; GET DEAL links go straight to the offer, no code needed.

If a code fails — Vote it down and try the next; the board reorders on what actually works.

Straight answers

What does the success rate mean?

It reflects recent member feedback on that code — thumbs up and down left after checkout.

What happens when a code stops working?

It drops off the board. Nothing is kept around once it stops working for members.

Do I need an account to use a code?

No. Reveal any code and copy it — no sign-up required.

Get in touch with Omsi

Similar stores

Unique Rebate 600Pm Polar Express Grown-Up

100% success

Get Deal ↗