In Caldwell, Idaho, most po box projects cost between $20.00 and $300 per 6 months, with a typical price near $60.00. Use the range below as a planning guide, then get local quotes.
Typical po box cost
$20.00 – $300
per 6 months · typical $60.00
A general planning range, not a quotation.
Po box cost breakdown
- USPS small box$20.00 – $50.00typical $30.00
- USPS large box$60.00 – $120typical $80.00
- Private mailbox (monthly)$10.00 – $30.00typical $20.00
At a glance
- Typical range$20.00 – $300
- Unitper 6 months
- Nearby cities8
What PO Boxes costs
USPS PO boxes cost $20–$300 every 6 months depending on size and location. Canada Post charges similar in CAD. Private mailbox services run $10–$30/month.
Nearby cities
See PO Boxes costs for all of Idaho
Frequently asked questions
Why do PO boxes cost money?
They cover the cost of secure mail storage, maintenance, and access 24/7. USPS prices vary by location and box size.
How can I get a cheaper box?
Choose a smaller size, or a post office in a lower-cost area. Private mailboxes may offer additional services like package acceptance.
Is a PO box worth it?
Yes if you value privacy, travel, or need a stable address. It also prevents mail theft and lets you receive packages securely.