Topic

USPS

USPS rates, regulations, and services for business mailers. Covers First-Class, Certified Mail, EDDM, and tracking options with 2026 pricing.

19 articles

Certified Mail Cost 2026: Fees & Return Receipt

Certified Mail cost in 2026: current USPS fees, Return Receipt options, and worked totals for a 1 oz letter.

CERTIFIED MAIL · January 18, 2026

How to Track Certified Mail (+ What Each Status Means)

Track certified mail using your 22-digit number on USPS.com, the mobile app, or by text. Complete guide to tracking statuses and what each one means.

Editorial illustration of a certified envelope moving through ordinary mail while USPS acceptance, delivery-attempt, and outcome records accumulate beside it.

CERTIFIED MAIL · January 5, 2026

How Does Certified Mail Work? The Life of a Letter

Certified Mail doesn't change how your letter travels — it builds a record around the trip. The whole system, stage by stage: what USPS writes down, who can sign, and what you can prove at each point.

FIRST-CLASS MAIL · December 20, 2025

First-Class vs Marketing Mail: Which to Use

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

FIRST-CLASS MAIL · December 17, 2025

First-Class Mail Rates 2026: Stamp & Letter Prices

USPS First-Class Mail rates for 2026: $0.82 stamps, $0.78 metered letters, $0.65 postcards, and $1.69 one-ounce flats.

FIRST-CLASS MAIL · December 17, 2025

Commercial First-Class Mail Rates (Updated 2026)

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

FIRST-CLASS MAIL · December 14, 2025

Can You Track First-Class Mail? Yes, Here's How

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.

FIRST-CLASS MAIL · December 11, 2025

First-Class Mail Size & Weight Limits

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

FIRST-CLASS MAIL · December 8, 2025

First-Class Mail Delivery Times Guide

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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