First-Class Mail Hub

Canonical first-class guidance with the core pricing and service-standard pages.

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First-Class Mail for Business: The Complete Small Business Guide

Everything small businesses need to know about USPS First-Class Mail, with pricing references aligned to rates as of January 2026.

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First-Class Mail Rates 2026: Current USPS Postage Prices

USPS First-Class Mail rates as of January 2026 for letters, postcards, and large envelopes, including stamp, metered, and commercial pricing.

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First-Class Mail Delivery Times: How Long Does It Take?

USPS First-Class Mail delivery times by distance. Learn expected delivery windows for local, regional, and cross-country mail, plus factors that affect timing.

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How to Track First-Class Mail: Options for Letters and Packages

Can you track First-Class Mail? Learn which items include tracking, add-on services like Certified Mail, and how online mailing services provide delivery visibility.

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First-Class Mail vs Priority Mail: Cost and Speed Comparison

When to use First-Class Mail vs Priority Mail for business mailings. Compare pricing, delivery times, tracking, insurance, and weight limits.

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First-Class Mail vs Marketing Mail: Which Should You Use?

Compare USPS First-Class Mail and Marketing Mail for business mailings. Covers pricing, delivery times, forwarding, minimums, and when to use each.

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Commercial First-Class Mail Rates: Volume Discounts Explained

How commercial First-Class Mail rates work, including volume requirements, presort discounts, and practical alternatives for small businesses.

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First-Class Mail Size and Weight Limits: Complete Requirements

USPS First-Class Mail size and weight requirements for letters, postcards, and large envelopes. Includes dimensions, aspect ratios, and surcharge triggers.