CompX National Postal Lock For Non-USPS Delivered Sites
Sku: C9300
Postal Lock For Non-USPS Delivered Sites Details
Postal Lock For Non-USPS Delivered Sites. NOTE: Extra keys may only be purchased with the purchase of a new lock.
Price: $21.27
76 in Stock.
Bulk Pricing
2 units
$20.27 ea
5 units
$18.27 ea
10 units
$16.27 ea
SKU: C9300
Free shipping not eligible
Shipping charges will apply to this item.
Extra Keys $7.17 each
To add extra keys, C9300 must be in the cart.
SKU: C9300
Product Description
- APPLICATION – Interior, pedestal-mounted or in-wall boxes. Screw mounted. Hardware not included. Commercial equivalent of USPS 306B.
- OPERATION – 90° counter-clockwise cam turn to open. Key removable in locked position only.
- KEYING – Available keyed differently only (4,000 changes). Key blank part number D4400.
- PACKAGING – Supplied with cam assembled and three keys.
Similar part numbers commonly used for this lock are:
Wind Danbury Ct 10277
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Free shipping not eligible
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Free shipping not eligible
Shipping charges will apply to this item.
Free shipping not eligible
Shipping charges will apply to this item.
Free shipping not eligible
Shipping charges will apply to this item.
Free shipping not eligible
Shipping charges will apply to this item.
Free shipping not eligible
Shipping charges will apply to this item.
Free shipping not eligible
Shipping charges will apply to this item.
Free shipping not eligible
Shipping charges will apply to this item.
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What Our Customers Say
Honest feedback from customers who purchased from EasyKeys.
Showing 20 most recent reviews
Walter
Aug 13, 2026
“My experience was expedient and without any problems. Thank you!”
David
Aug 13, 2026
“Good website with options. clear processing information
”
Tim
Aug 12, 2026
“It was super easy to use!!!”
David
Aug 12, 2026
“Easy”
Delise
Aug 12, 2026
“Hey, it's easy!”
Elsie
Aug 12, 2026
“Easy to use.”
John
Aug 12, 2026
“very easy to locate needed keys”
Richard
Aug 12, 2026
“You checkout screen is awful. there is no scroll bar on the side. took me a long time to figure out to use the down arrow on my keyboard and even that was a problem. suggest you take a look at the system. ”
Danielle
Aug 12, 2026
“easy process”
Raul
Aug 12, 2026
“The website was easy to use and found my required item super fast. Thank you!”
jorge
Aug 11, 2026
“quick, fast and easy!!!”
Michelle
Aug 11, 2026
“very easy ordering experience”
Ramon
Aug 11, 2026
“ Es la primer llave de reemplazo que pido con esa compañía espero que hagan un buen trabajo les voy a dar un voto de confianza. Espero no lo vayan a cagar”
Sergei
Aug 11, 2026
“Everything went smooth
”
DAVID
Aug 11, 2026
“Very easy to order replacement keys! Thank you!”
Vanessa
Aug 11, 2026
“Very hard to find the key L005. Hopefully it the right one. I have use you guy before and it was so easy and key can right on time.”
Dena
Aug 11, 2026
“Very easy to purchase keys for filling cabinets.”
Mitchell
Aug 11, 2026
“Very convenient to have this option for getting additional keys.”
George
Aug 10, 2026
“just ordered,,, dont knopw if its right ?? or how long to get it ?,,, or if i will ?? so its a middle of the road issue now !!!! ”
Ryan
Aug 10, 2026
“Always easy to find exactly what I'm looking for”