Costco Wholesale emails

costco.com

Costco Wholesale sends about 7 emails a week through Mailchimp, most often on Sunday around 12 PM Eastern.

Early figures, based on 18 emails received from Oct 16 to Nov 2, 2026.

Emails a week
about 7
Last sent
Today · Nov 2
Tracked since
Oct 2026
Emails collected
18
Website popularity
Top 1,000 sites

Recent subject lines

All subject lines

Subject lines average 39 characters. Each one opens the email it came from.

PictureSent (Eastern)SubjectPreview text
Nov 2, 2026 12:59 PMTech & Home Upgrades Ready for the HolidaysTech & Home Upgrades Ready for the Holidays Explore vacuums, laptops, pet essentials, and…
Nov 1, 2026 6:39 PMA Few New Finds For This Week's VisitA Few New Finds For This Week's Visit Featured items at your local Costco warehouse View…
Nov 1, 2026 11:25 AMNEW Online Savings are HereNEW Online Savings are Here Shop Gift Baskets, Electronics, Furniture, Appliances and…
Oct 31, 2026 11:34 AMTransform Your Home For the HolidaysTransform Your Home For the Holidays Uncover offers on furniture, home & kitchen, home…
Oct 30, 2026 3:34 PMDiscover Holiday Savings Waiting InsideDiscover Holiday Savings Waiting Inside Explore quality tech, cozy home finds, seasonal…
Oct 30, 2026 12:40 PMNEW Holiday Savings Start NowNEW Holiday Savings Start Now Save on appliances, tech, TVs, furniture, and more. View in…
Oct 29, 2026 5:27 PMPreview Tomorrow's Holiday Savings, TodayPreview Tomorrow's Holiday Savings, Today Save on appliances, tech, TVs, furniture, and…
Oct 28, 2026 12:15 PMCozy Season is Here. Warm Up With Fall EssentialsCozy Season is Here. Warm Up With Fall Essentials Save on fleece apparel, plush throw…

All subject lines

About Costco Wholesale

ESP
Mailchimp
Website popularity (CrUX)
Top 1,000 sites
Tracked since
Oct 2026
Emails collected
18
Emails a week
about 7
Last sent
Nov 2, 2026
Sends from
costco@digital.costco.com
Subject length
39 characters avg

Counts include automated emails such as a welcome series. Website popularity is the bracket the brand's site falls in by visits, from Google's public Chrome UX Report (CrUX).

Similar sending frequency

Latest emailBrandESPWebsite popularityEmails a weekBusiest dayLast sent
Brightwellsbrightwells.com · Top 500,000 sitesMailchimpTop 500,000 sitesabout 7WednesdayNov 2, 2026Mailchimp · about 7 a week · busiest Wednesday · last sent Nov 2, 2026
L.L.Beanllbean.com · Top 10,000 sitesMailchimpTop 10,000 sitesabout 7WednesdayNov 2, 2026Mailchimp · about 7 a week · busiest Wednesday · last sent Nov 2, 2026
BizAsiabizasialive.com · Top 1 million sitesMailchimpTop 1 million sitesabout 7MondayNov 2, 2026Mailchimp · about 7 a week · busiest Monday · last sent Nov 2, 2026
Report an errorLast updated Nov 2, 2026

Get the Black Friday insights

We're collecting every Black Friday email from more than 41,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.