The Best Mailbox Post Anchor of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Mailbox Post Anchor of 2022. Check our ranking below.
2,062 Reviews Scanned
Rank No. #1
LADECH Premium No Dig Ground Anchor - DIY Screw in Stake - 27 Inch - Fits Standard 4x4 Post - Great for Mailbox and Fence Posts (Set of 1)
- Fits Standard 4x4 Wood Post: Internal size is 3.6" x 3.6", fits standard wood post is 3.5"x3.5".
- Thick Steel Material, Great Bearing Capacity: Up to 2mm thick and surrounds 4 sides of the wood post. The part inserted into the ground has a length of 21.5", screwed into the ground so it is more secure than other types of ground anchor that use a hammer to drive.
- Design That Surrounds The 4 Sides Of the Wooden Post: Different from previous types of Ground Anchor, our product is improved with 4 sides surrounding the wooden column, providing better bearing capacity and higher aesthetics.
- Easy Installation: Just use the rebar included in the package, use your hand force to screw the anchor into the ground, then use a drill to screw 5 screws into the wooden post.
- Package Included: 1 Ground Anchor, 5 Screws, 1 Rebar
SaleRank No. #2
Architectural Mailboxes 23" Height, No Dig, 4x4 Wooden Pine Post Insert with Anchor Kit for Slip Over Posts
- Kit includes a wooden post, steel drive-in anchor, installation hardware and instructions for installation
- Post accessory is not intended for directly mounting a mailbox
- Wooden post measures 23.5″ tall after placing in ground
- Designed for use with slip over mailbox posts or all-in-one mailbox and post combos (sold separately)
- Installs directly in-ground, no digging required
Rank No. #3
LADECH 4x4 Fence Post Anchor 24' Black Powder Coated Metal Ground Spike Mailbox Post Anchors
- Easy Installation : Total length: 24”, fit 3.5” x 3.5” wood posts without digging holes or pouring concrete. Take a scrap piece of wood to hammer the post anchor in the ground by using a mallet or a sledge hammer and it will drive the post anchor all the way in the ground.
- Sturdy And High Quality : The Post Anchors are Powder Coated Strong Street to last many decades to come and protect your decking wood from rotting.
- Multiple Uses: Screw In 3.5 inch x 3.5 inch Post Anchors are Ideal for Mailbox installations, Fencing, Decks, Street Lamps, etc. The No-Dig Ground Anchor offers a faster, cleaner, and easier way to install your post. It's an ideal way to avoid digging a hole and mixing concrete, it truly is a time saver.
- Screw In Cluded
Rank No. #4
1 Pcs 4x4 Fence Post Anchor Ground Spike 16"(Inner Size 3.6"x3.6") Black Powder Coated–Mailbox Post Anchors, for Deck,Fence,Railing,Mailbox..
- Fence Post Anchor Ground Spike: Constructed of high quality carbon steel for strength and durability, with a durable black powder coated finish that effectively prevents the wood from coming into direct contact with wet ground, ensuring long term use and corrosion resistance.
- FEATURE: This fence post anchor has a specially designed hole in the lower part that will be filled with dirt or cement when it is driven into the ground, you can also insert the rebar before putting in the cement. Note: This is very important to make the post anchor more stable.
- 4x4 Post Anchor Features: The fence post anchor are designed with one-piece construction for easy hammering into the soil. It can be quickly installed in normal soil without digging and can also be used on wet concrete surfaces for a strong and durable finish.
- Versatile Uses: Fence post anchor can be used in soil or wet concrete, great for securing fences, mailbox posts, planters, light posts, gazebos, pergolas, address posts, railings, road signs, bird feeders and more.
- Package Includes: 1 x fence post anchor and 8 x flat head screws. If you have any installation problems, please feel free to contact us, we will try our best to help you.
SaleRank No. #5
LADECH 4x4 Fence Post Anchor Ground Spike 36” Length Metal Black Powder Coated – Mailbox Post Anchors – Fit 3.5x3.5 Lumber (1, Black)
- ⚒️ Quick No-Dig Installation – 36-inch ground anchor is designed to fit standard 4×4 (actual 3.5″×3.5″) wooden posts. Simply hammer the spike into the ground with a wood block and mallet, or attach the included driver bit to your power drill for a faster and more convenient installation method.
- 🚧 Heavy-Duty Steel with Protective Finish – Crafted from thick, reinforced steel and finished with premium black powder coating. This durable surface treatment resists rust, corrosion, and weather damage, while protecting wooden posts from direct soil contact and extending their service life outdoors.
- 🏡 Versatile Outdoor Applications – Perfect for securely mounting mailboxes, garden fences, deck posts, pergolas, lamp posts, signs, and other backyard structures. Provides strong stability even without concrete, making it ideal for temporary or permanent projects in any outdoor space.
- ⏱️ Save Time, Effort & Money – Eliminates the need for digging deep holes or pouring messy concrete. The efficient no-dig design makes post installation cleaner, quicker, and far less labor-intensive, while still ensuring a secure and stable hold.
- 📦 Complete Installation Kit Included – Each set comes with galvanized screws plus a matching driver bit attachment for your drill. With all necessary hardware included, you can complete the job easily and get professional results right out of the box.
Rank No. #6
XYADX No Dig Ground Screw Anchor - Black U Shaped Post Stake for 4x4 Wood Posts, Includes Lag Bolts & 27" Rebar, for Mailbox Posts and Fence Posts Anchor, 1 Pack
- No Dig Ground Anchor: Eliminate the need for digging holes or pouring concrete to support your fence and mailbox. Our U-shaped metal ground post anchor is designed for immediate deployment, providing a robust foundation for your 4x4 post upon installation
- Heavy Duty & Durable: Ground screws made of thickened steel with black powder coated surface, high strength, durability, and rust resistance, ensuring long-lasting stability in most soil conditions (not for rocky/sandy areas)
- Quick & Easy Installation: Place the anchor in the identified location, apply the supplied rebar tool to screw into the soil, insert the 4x4 wood post and secure with the square head bolts provided. (note: use two bolts on one side and three on the other)
- Versatile Use: Designed for 4x4 wood posts (3.6x3.6"), ideal for fences, mailboxes, road signs, shed support, decking poles and more. Secure and hassle-free setup
- Complete Hardware Kit: Includes 27" anchor, 17" fastening bar, and 5 lag bolts—everything you need, no extra store trips
Rank No. #7
kdgarden Premium No Dig Ground Anchor Black U-Model Screw in Post Stake 27" Long Anchor Fits Full Sized 4"x4" Posts, Great for Mailbox Posts and Fence Posts
- PREMIUM QUALITY WITH HIGH GRADE STEEL ► kdgarden Premium No Dig Ground Anchor is constructed out of heavy duty black powder coated galvanized steel to resist chipping, peeling and rust, which ensures a long lasting working life
- GOOD CONCEPT TO PROTECT WOODEN POSTS ► The heavy duty metal ground post anchor support the fence and mailbox posts without the need for holes to be dug or for concrete to be poured. With the wooden post being in contact with metal rather than soft (often wet) ground, your fence posts or mailbox will last considerably longer
- MULTI PURPOSE ► Premium No Dig Ground Anchor can be used for multiple applications, including fencing, shed support, mailboxes, decking flag poles, timber frames, solar power installations, road signage, wooden structures, signage boards, banners and more. Best suited for standard soil conditions. NOT recommended for rocky or extremely sandy conditions
- EASY INSTALLTION AND REUSABLE ► Easy installation of 4-inch by 4-inch full sized wood posts. Simply screwed the anchor into the ground, deep enough, if need be, so that the lawn mower can glide over it. And when the season is over, it can just as easily be screwed out again for other purpose
- WHAT'S INCLUDED ► The metal ground anchor 1 pack 27" ground anchor with 5 lag bolts and a 17" length of rebar to twist the screw into the ground. The U-Model Ground Anchor enjoys Three Limited Year Warranty Time. If you receive damaged, please contact us via Amazon Message and we will help you solve the issue
Rank No. #8
LADECH 4x4 Fence Post Anchor Ground Spike 24” Length with Ground Anchors Screw in - Metal Black Powder Coated – Mailbox Post Anchors – Fit 3.5x3.5 Standard (Black - 1 Pc)
- ✅ Improved Strength with 4 Ground Anchors: Unlike previous fence post anchors, our fence post anchors have a wider base and come with 4 ground anchors measuring 24" each, giving your fence post a more secure hold. Ground anchors are used with a regular drill (adapter included).
- ✅ Easy Installation: Total Length: 24”, fits 3.5” x 3.5” wood posts without digging holes or pouring concrete. Take a short piece of wood to hammer the post anchor into the ground with a sledgehammer or hammer, then use a drill to screw the ground anchors into the 4 corners, and your fence post anchor will be firmly secured.
- ✅ Sturdy And High Quality : The Post Anchors are Powder Coated Strong Street to last many decades to come and protect your decking wood from rotting.
- ✅ Multiple Uses: Screw In 3.5 inch x 3.5 inch Post Anchors are Ideal for Mailbox installations, Fencing, Decks, Street Lamps, etc. The No-Dig Ground Anchor offers a faster, cleaner, and easier way to install your post. It's an ideal way to avoid digging a hole and mixing concrete, it truly is a time saver.
- ✅ Screw In Cluded
Rank No. #9
Furnishh No Dig Ground Anchor - 27" U Model Post Stake for Mailbox and Fence Posts, Black
- VERSATILE USE: The ground anchor is designed to securely grip a standard 4x4 wood post(such as mailbox post, fence post,etc.) It's best suited for standard soil conditions. NOT recommended for rocky or extremely sandy conditions
- HIGH-QUALITY SELECTION: This no-dig post anchor is made of premium steel with powder-coated surface treatment, making them very strong and weather-resistant, you can insert the spikes into the ground easily and it will last many decades
- EASY TO SET UP: The No-Dig Ground Anchor offers a faster, cleaner, and easier way to install your posts. It's an ideal way to avoid digging a big hole and mixing concrete. Just screw the item into the ground with the included rod. Only an initial press is needed for most soil types(A small guiding hole is enough for hard soil)
- HARDWARE INCLUDED : Includes a 27"x4"x4" ground anchor, a 17" long tightening rod and 5 lag bolts (use two bolts on one side and three on the other)
- SATISFIED SERVICE: As your satisfaction is of the utmost importance to us. Furnishh is committed to offering you premium products and caring service. Please feel free to contact us if you have any questions about our products. We offer you THREE YEARS WARRANTY against manufacture's defect
Rank No. #10
American Ground Screw U-Model - Easy-Install No-Dig Ground Anchor for Standard 4x4 Posts (Actual 3.5"x3.5") - Durable 27" Screw-in Stake for Mounting Wooden Posts
- Effortlessly transform your outdoor space with our Easy-to-Install DIY Ground Anchoring System, designed for a wide array of projects. Whether you're setting up a new mailbox, constructing a deck, or securing garden features, our ground screws provide a reliable and straightforward solution without the need for professional help. Dive into your next outdoor project with confidence, knowing you have the ideal foundation.
- Revolutionize your outdoor installations with our Concrete-Free Ground Anchors. Say goodbye to the time-consuming tasks of digging holes and mixing concrete. Our innovative U-Model anchors are designed for immediate use, offering a steadfast and reliable foundation for your 4x4 posts right after installation.
- Reliably Supports 4x4 Posts: Comes with Five Lag Bolts for a Secure, Hassle-Free Setup
- Flexible Design: Easily Remove and Relocate to Suit Your Changing Needs. The U-Model is 27" from end to end and can be installed without the need of any special tools.
- Eco-Friendly Solution: Our ground screw eliminates the need for concrete, reducing your project's carbon footprint and supporting a greener planet
Last update on 2025-10-09 / Affiliate links / Images from Amazon Product Advertising API
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