---
title: "Birthday in a Box Promo Codes"
description: "Promo Codes at Birthday in a Box. Check for offers and shopping options on Refermate."
canonical_url: "https://staging.refermate.com/store/birthday-in-a-box/promo-codes"
md_url: "https://staging.refermate.com/store/birthday-in-a-box/promo-codes"
last_updated: "2026-10-10T15:45:14.326Z"
---
# Birthday in a Box Promo Codes - 15% Off

- URL: https://staging.refermate.com/store/birthday-in-a-box/promo-codes
- Page: Promo Codes
- Store: Birthday in a Box
- Featured current offer: 15% Off
- Current offers: 8 offers
- Store website: https://www.birthdayinabox.com
- Last refreshed: Saturday, October 10, 2026

## Current Offers

### 1. Shop Featured Birthday Party Themes for Kids.
Type: Deal

### 2. Shop Supplies for Milestone Birthdays.
Type: Deal

### 3. Party Supplies by Color.
Type: Deal

### 4. Shop Thank You Notes and Invitations.
Type: Deal

### 5. 15% off
Type: Coupon code
Code: `SIGNUP10`
Description: 15% Off Storewide (Must Order Dont Have) New Customers Only at Birthday in a Box

### 6. 15% off
Type: Coupon code
Code: `hello30`
Description: 15% Off Storewide (Must Order Dont Have) New Customers Only at Birthday in a Box

### 7. 15% off
Type: Coupon code
Code: `YAY20`
Description: 15% Off Storewide (Must Order Dont Have) New Customers Only at Birthday in a Box

### 8. Coupon Code
Type: Coupon code
Code: `CMBK30`
Description: CMBK30

## About Birthday in a Box

Birthday in a Box is a United States online store that sells themed birthday party supplies and decorations, including curated party-in-a-box kits for kids and adults. They offer coordinated items like plates, cups, banners, balloons, and favors to match specific party themes.

## Frequently Asked Questions

### 1. How many Birthday in a Box promo codes are available right now?
Birthday in a Box currently has 8 current offers listed. Availability and terms can change, so check the offer details before checkout.

### 2. What is a current featured offer at Birthday in a Box?
One current featured Birthday in a Box offer is "15% Off". Availability and terms can change, so review the offer details before checkout.

### 3. How do I use a promo code at Birthday in a Box?
When a code is listed, copy it from this page, add your items to your Birthday in a Box cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.

### 4. When was this Birthday in a Box promo codes page updated?
Refermate updates this page when its Birthday in a Box offer or store data changes. Check the current offer details before shopping.

## Explore More

- Site map: https://staging.refermate.com/sitemap.md
- Store sitemap: https://staging.refermate.com/stores/sitemap.md
- Store directory: https://staging.refermate.com/stores