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Missouri · St. Charles

Storage units near 63303

10 in this ZIP · 66 more within 10 miles

Illustration of an indoor self storage hallway lined with roll-up unit doors

Storage facilities in 63303

Storage facilities rent units in a building or on a lot. Cove Certified facilities stay first. Call to confirm unit sizes and hours.

Facilities in 63303

Also within 10 miles

Portable storage that delivers to St. Charles

Portable storage companies deliver a container to your area. They are listed by where they deliver, not by distance.

See all portable storage

Quick answer

ZIP 63303 in St. Charles, Missouri has 10 self storage facilities on Cove: 4 chains and 6 independents. 1 offers RV/boat storage. Cove does not publish prices; call a facility to check price and availability. Listings checked Oct 2026.

Storage unit sizes at a glance

These sizes are the household ladder from the storage unit sizes guide. Square feet are a planning estimate. Cove does not publish prices. What changes a quote is in what affects a storage unit's price, and items many facilities refuse are in what not to store.

Storage unit sizes from 5 by 5 through 10 by 30 and what fits
SizeFloorWhat fits
5×525 sq ftA walk-in closet: boxes, luggage, and small furniture.
5×1050 sq ftA large closet or a few pieces of furniture.
5×1575 sq ftA studio apartment packed carefully.
10×10100 sq ftA one-bedroom apartment, with room to walk.
10×15150 sq ftA two-bedroom apartment or a small house.
10×20200 sq ftA three-bedroom house, or a smaller home plus a motorcycle.
10×25250 sq ftA three- or four-bedroom house.
10×30300 sq ftA four-bedroom house, or a household plus a car.

Before you reserve near 63303

Cove lists addresses and phone numbers for St. Charles and does not publish a price for ZIP 63303. Size, climate control, drive-up access, and the fees due at move-in change the quote. Read what affects a storage unit's price and what not to store in a unit. Estimate the floor area with the unit size calculator, then call.

Guides

Questions about storage near 63303

How do I find storage units near me in 63303?

Start with the facilities in ZIP 63303 and the St. Charles city page. Cove lists addresses and phone numbers within 10 miles. It does not publish prices or which units are open.

How many storage facilities are near 63303?

Cove lists 10 facilities in ZIP 63303 and 66 more within 10 miles.

Does Cove publish prices for ZIP 63303?

No. Call a facility to check price and availability. Cove does not track hours or which units are open.