Top 10 Postcard Size Envelopes – Greeting Card Mailing Envelopes

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1. Quality Park

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Quality Park Invitation Envelopes, 4.375 x 5.75 inches,Box of 100 36217, White, #5.5

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Quality Park #ad - Side seamed gummed flap construction: quality park's Invitation envelopes have a moisture activated GUMMED seal allowing you to send invitations, photos, announcements, RSVPs and greeting cards with confidence and professionalism.

Printer compatible: the a2 invitation envelope is designed for use with both inkjet and laser printing, allowing you to quickly process bulk mail or customize, saving you time and money. Perfect for adding a touch of elegance to social stationary. 100 envelopes in each box: provides a great value to ensure that you have enough for all your invitation, photo, announcement, RSVP and greeting card needs!.

Quarter fold: each a2 sized envelope is designed to hold a 8-1/2" x 11" sheet of paper folded in quarters, making this the perfect envelope for all your social stationary needs. Premium 24lb stock: manufactured from premium 24 lb. White wove stock for a high quality feel.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height4.44 Inches
Length5.88 Inches
Weight0.06 Pounds
Width3 Inches
Part NumberQUA36217
ModelQUA36217
WarrantyN/A

2. AmazonBasics

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White, 100-Pack 5-3/4 x 8-3/4 inches, AMZA22, AmazonBasics A9 Blank Invitation Envelopes with Peel & Seal

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AmazonBasics #ad - Ideal for mailing invitations, greeting cards, and similar items generated from a computer; holds a folded 8-1/2 by 11-inch sheet of paper. Measures 5-3/4 by 8-3/4 inches each. 100-pack of A9 envelopes. Easy-to-seal peel & Seal closure—no moisture needed. Durable 24-pound white woven paper for quality and strength.
BrandAmazonBasics #ad
ManufacturerAmazonBasics #ad
Part NumberAMZA22
ModelAMZA22

3. Juvale

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4.6 x 6.3 Inches Contour Flap Envelopes, Perfect for Weddings, Graduations, Baby Showers, 120 GSM, 50 Pieces Kraft Envelopes

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Juvale #ad - Recommended for handwriting only not compatible with laser jet printers. Kraft invitation envelopes: Measures 4. 5 x 6. 3 inches; Pack of 50 .

High quality: classic flap envelopes are made with natural Brown recycled fibers, designed to give each envelope a sleeker and more elegant feel. Bulk: ensure you always have envelopes on hand for all your mailing needs. Multiple uses: great for mailing holiday cards, Announcements, Photos, Greeting Cards, Cards, Invitations, Letters, Personal Mail and Direct Mail. Great for events: always useful for Birthdays, Holidays, Weddings, Parties, Corporate Events, Banquets and Showers.
BrandJuvale #ad
ManufacturerJuvale #ad
Part NumberLeJuvo-CM-040117-13-V1

4. Best Paper Greetings

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Assorted Colors, 100 Pack A4 Envelopes, Square Flap Photo Envelopes, 4.25 x 6.25 Inches, Invitation Envelopes for Wedding Invitations, 100GSM

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Best Paper Greetings #ad - Fun colors: Comes in 7 assorted fun colors. A4 invitation envelopes: measures 4. 25 x 6. 25 inches; pack of 100 Multiple uses: great for mailing holiday cards, Photos, Invitations, Greeting Cards, Cards, Letters, Announcements, Personal Mail and Direct Mail. Great for events: always useful for Birthdays, Corporate Events, Parties, Holidays, Weddings, Banquets and Showers. Easy to seal: Simply tear off tape and stick.
BrandBest Paper Greetings #ad
ManufacturerJuvale #ad
Height1.9 Inches
Length6.5 Inches
Weight0.95 Pounds
Width5 Inches
Part Number29012-032817-04

5. ValBox

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ValBox A2 Invitation Envelopes 100 Qty 4.375x5.75" White Envelopes Self Seal for Invitations, Photos, RSVP, Greeting Cards | 4-3/8 x 5-3/4 InchesA2, Announcements, Wedding, Thank You Notes

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ValBox #ad - Money back guaranteewe are confident you would love our valbox a2 kraft envelopes in its quality and price. Bright color cards in our kraft paper envelopes that you do not have to worry about the contents being exposed. However, if there's anything make you unhappy or unsatifaction, please do contact us without any hesitation.

You don't need to stand licking A2 envelopes and using glue or the water activators, which is time consuming and messy. Guaranteed privacy120 gsm/32lb bond/80lb text. The square flap heavy paper envelopes are thick enough to prevent transparency. Saving you time and effort. Printer friendlyprint with your laser and inkjet printers on our A2 greeting card envelopes. Please check your card size4x5 inches to make sure they fit perfectly.

Effortless peel and stickthe self-seal feature makes these invitation envelopes much more convenient than regular, moisten-and-seal ones. Perfect for a2/4x5 cards, photos, announcements, handmade cards, homemade cards, wedding RSVP, thank you notes, greeting cards, quarter fold cards and all sorts of party invitation cards. Premium 100 pack white a2 invitation envelopes 4. 375x5. 75 inchesthese wedding envelopes with self seal dimensions are 4-3/8 x 5-3/4 inches.
BrandValBox #ad
ManufacturerValBox #ad
Part NumberVB031

6. Juvale

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4.75 x 6.5 Inches, Juvale Kraft Invitation Envelopes 100 Count

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Juvale #ad - Great for events: always useful for birthdays, Weddings, Bridal Showers, Banquets, Parties, Corporate Events, Holidays, and Baby Showers. Kraft invitation envelopes: Measures 4. 75 x 6. 5 inches; Pack of 100 . High quality: classic flap envelopes are made with natural Brown recycled fibers, designed to give each envelope a sleeker and more elegant feel. Multiple uses: great for mailing holiday cards, Photos, Greeting Cards, Announcements, Cards, Invitations, Letters, Personal Mail and Direct Mail. Bulk: ensure you always have envelopes on hand for all your mailing needs.
BrandJuvale #ad
ManufacturerJuvale #ad
Weight1.1 Pounds
Part Number43483-47974

7. AZAZA

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A6 White Envelopes 4X6 100 Pack, Quick Self Seal,for 4x6 Cards| Perfect for Weddings, Photos, Graduation, Invitations, Baby Shower| 6.5 x 4.75 Inches A6

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AZAZA #ad - Your order comes with excellent quality envelopes. You will be very happy with your purchase. Excellent quality. You cannot see right through the envelopes. Your privacy will be well protected. The products can be returned within 60 days without any reasons.

We provide best service. Our company philosophy is to provide both beautiful and useful products with environmentally friendly materials and reasonable price. We’ll offer customers the best services. No need to seal with an envelope moistener or lick, please feel safe to use it. 100pcs standard eco-friendly white 4x6 envelopes. Don’t have to worry about the envelopes being too thin.

It’s made by 120 gsm - 32lb bond/80lb text good paper. The envelopes are exactly measured 6 1/2 x 4 3/4 inches. Perfect for 4x6 cards/photos. Quick self seal, just peel and press. Also the adhesive tape is strong, SIMPLE TO USE. Events: weddings, baby showers, hand made cards, holiday, birthdays, party invitation, letters, graduations, business and more. Please feel free to buy!
BrandAZAZA #ad
ManufacturerAZAZA #ad
Weight0.44 Pounds
Part NumberENV-2WE-100-A6
ModelENV-2WE-100-A6

8. American Greetings

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5672262, American Greetings Single Panel Blank Cards with Envelopes, Neon Rainbow 100-Count

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American Greetings #ad - And do not fold open. X 5. 25 in. Note cards are solid color on both sides and are blank for your personal message. Perfect for writing notes to family members and friends, a fun at-home activity for adults and kids of all ages.

Mix and match cards and envelopes to create a vibrant experience for the recipient! Flat note cards measure 4 in. Note cards and envelopes come in neon shades of purple, pink, yellow, red, lime, orange, green and blue. These blank note cards are ideal for journaling, scrapbooking, pin wheels, and crafting. Create bright and colorful origami, and more. 100 single panel cards and 100 colorful envelopes.
BrandAmerican Greetings #ad
ManufacturerAmerican Greetings Corporation #ad
Height4.25 Inches
Length5.75 Inches
Weight1.4 Pounds
Width3 Inches
Part Number5672262
Model5672262

9. WAN

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For 4x6 Cards| Self Seal| Perfect for Weddings, 100 Pack, Invitations, Baby Shower| Stationery for General, Office | 4.25 x 6.25 inches A4, Size A4, 100lbs Brown Kraft Paper 4 x 6 Envelopes

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WAN #ad - Peel, press & Self Seal. 148 gsm / 100lbs text Paper. Our company philosophy is to provide both beautiful and useful products with environmentally friendly materials and reasonable price. We’ll offer customers the best services. Dimensions:4. 25 x 6. 25 inches A4. The products can be returned within 60 days without any reasons. Quantity: 100pcs.
BrandWAN #ad
ManufacturerWAN #ad
Height3.8 Inches
Length5.6 Inches
Weight0.55 Pounds
Width4 Inches
Part Number4

10. Note Card Cafe

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Greeting Cards, Sympathy Cards, Note Card Cafe A6 Brown Kraft Envelopes | 6.5 x 4.75 in | 100 Pack | Standard Square Flap | for Invitations, Mailing, Weddings, Birthdays, Showers, Thank You Cards

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Note Card Cafe #ad - They are printable on both digital and offset commercial printers. Multiple uses: perfect for mailing holiday cards, thank you notes, save the dates, greeting cards, handwriting notes, invitations, photos, and more.

Printable & customizable: our envelopes are printer-friendly, so you can use your home laser or inkjet printer to address them. Ensure you always have envelopes in hand for all your mailing needs. Eligible for mailing as a letter. Go green: brown kraft paper is 100% Recyclable and 100% Biodegradable. Dimensions 6. 5" x 4. 75" a6. Premium quality: booklet style square flap with a glue seal closure; 70lb text paper stock; made with a minimum of 30% post-consumer fiber; uncoated finish is great for ink or laser jet printers. No need to worry about smudging or jamming because these envelopes are made for compatibility with most printer models. Stock up: 100-pack.
BrandNote Card Cafe #ad
ManufacturerNote Card Cafe #ad
Height2.25 Inches
Length6.5 Inches
Weight1 Pounds
Width4.75 Inches
Part NumberNCEVK6-001A100
ModelNCEVK6-001A100